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110 - 119

110

The smallest squares containing k 110's :
11025 = 1052,
11023110081 = 1049912,
11051110111041 = 33243212.

110 = (12 + 22 + 32 + ... + 2752) / (12 + 22 + 32 + ... + 572).

1102 is the 10th square which is the sum of 7 fourth powers [1,2,4,4,4,5,5].

1102 = (22 + 6)(42 + 6)(72 + 6).

34k + 82k + 98k + 110k are squares for k = 1,2,3 (182, 1722, 16922).
510k + 690k + 1330k + 9570k are squares for k = 1,2,3 (1102, 97002, 9377002).
517k + 869k + 3245k + 7469k are squares for k = 1,2,3 (1102, 82062, 6720342).
830k + 2010k + 4570k + 4690k are squares for k = 1,2,3 (1102, 69002, 4553002).
1265k + 1529k + 3817k + 5489k are squares for k = 1,2,3 (1102, 69742, 4760142).

Komachi equations:
1102 = - 987 + 6543 * 2 + 1 = - 98 + 76 / 5 / 4 * 3210,
1102 = 12 * 22 + 32 * 452 + 62 - 782 - 92.

(1 + 2 + 3)(4 + 5 + ... + 60)(61 + 62 + ... + 110) = 68402,
(1 + 2 + ... + 4)(5 + 6 + ... + 10)(11 + 12 + ... + 110) = 16502,
(1 + 2 + ... + 4)(5 + 6 + ... + 85)(86 + 87 + ... + 110) = 94502,
(1 + 2 + ... + 9)(10)(11 + 12 + ... + 110) = 16502,
(1 + 2 + ... + 9)(10 + 11 + ... + 85)(86 + 87 + ... + 110) = 199502,
(1 + 2 + ... + 27)(28 + 29 + ... + 42)(43 + 44 + ... + 110) = 321302,
(1 + 2 + ... + 27)(28 + 29 + ... + 71)(72 + 73 + ... + 110) = 540542,
(1 + 2 + ... + 28)(29 + 30 + ... + 92)(93 + 94 + ... + 110) = 535922,
(1 + 2 + ... + 32)(33 + 34 + ... + 110) = 17162,
(1 + 2 + ... + 48)(49 + 50 + ... + 101)(102 + 103 + ... + 110) = 667802,
(1 + 2 + ... + 49)(50 + 51 + ... + 97)(98 + 99 + ... + 110) = 764402.

1102 = 12100 appears in the decimal expressions of π and e:
  π = 3.14159•••12100••• (from the 91463rd digit),
  e = 2.71828•••12100••• (from the 1027th digit)
  12100 is the sixth 5-digit square in the expression of e.

Page of Squares : First Upload April 12, 2004 ; Last Revised November 30, 2013
by Yoshio Mimura, Kobe, Japan

111

The smallest squares containing k 111's :
111556 = 3342,
11112111396 = 1054142,
111111500411136 = 105409442.

1112 = 12321 is a palindromic square with three kinds of digits.

1112 = 12321, 1 + 2 + 3 + 2 + 1 = 32,
1112 = 12321, 1 + 2 + 32 + 1 = 62,
1112 = 12321, 1 + 2 + 321 = 182,
1112 = 12321, 123 + 33 + 23 + 13 = 422,
1112 = 12321, 12 + 3 + 21 = 62,
1112 = 12321, 123 + 21 = 122.

93 + 433 + 773 + 1113 = 13802.

Komachi equations:
1112 = 9876 * 5 / 4 - 3 - 21 = 9 + 8 + 76 * 54 * 3 + 2 - 10
  = 9 - 8 + 76 * 54 * 3 - 2 + 10,
1112 = - 92 + 82 + 762 + 542 * 32 / 22 + 12,
1112 = 13 + 233 - 43 - 53 + 63 + 73 + 83 - 93 = - 13 + 233 - 43 - 53 - 63 + 73 - 83 + 93.

A 3-by-3 magic square consisting of different squares with constant 1112:

 224621012
592862382
942532262

(102 + 1)(112 + 1) = (1112 + 1),
(32 + 3)(322 + 3) = (1112 + 3),
(12 + 4)(52 + 4)(92 + 4) = (1112 + 4),
(42 + 7)(232 + 7) = (1112 + 7),
(32 + 9)(262 + 9) = (1112 + 9).

6792 = 152 + 162 + 172 + ... + 1112.

(12 + 22 + 32)(42 + 52 + ... + 352)(362 + 372 + ... + 1112) = 3053682,
(12 + 22 + ... + 72)(82 + 92 + ... + 142)(152 + 162 + ... + 1112) = 2376502,
(12 + 2 + ... + 622)(632 + 642 + ... + 942)(952 + 962 + ... + 1112) = 542283002.

(13 + 22 + ... + 273)(283 + 293 + ... + 1043)(1053 + 1063 + ... + 1113) = 61171498082,
(13 + 22 + ... + 633)(643 + 653 + ... + 1113) = 118540802.

Page of Squares : First Upload April 12, 2004 ; Last Revised April 13, 2010
by Yoshio Mimura, Kobe, Japan

112

The smallest squares containing k 112's :
11236 = 1062,
61121124 = 78182,
17061121121121 = 41305112.

1122 = 12544,1 + 2 + 5 + 4 + 4 = 42,
1122 = 12544, 12 + 5 + 4 + 4 = 52,
1122 = 12544, 125 + 44 = 132.

1122 is the second square which is the sum of 6 squares.

1122 = 12544 is a reversible square, 44521 = 2112.

1122 = 12544, where 1, 25 and 4 are squares.

1122 = 12544, 1 * 2 * 54 + 4 = 112.

1122± 3 are primes.

1122 = 44 + 84 + 84 + 84.

A cubic polynomial : X3 + 1122X2 + 1472X + 3962 = (X + 4372)(X + 750122)(X + 65197442).

938k + 1274k + 3430k + 6902k are squares for k = 1,2,3 (1122, 78682, 6099522).

Komachi equations:
1122 = 12 - 3 + 4 * 56 * 7 * 8 - 9 = - 12 + 3 + 4 * 56 * 7 * 8 + 9
  = - 98 + 7 * 6 + 5 * 4 * 3 * 210,
1122 = 982 - 72 + 62 + 542 + 32 * 22 + 12 = - 92 * 82 * 72 / 62 + 52 * 42 / 32 * 212
  = - 982 / 72 * 62 + 52 * 42 / 32 * 212 = 92 * 82 * 72 / 62 * 52 * 42 / 32 * 22 / 102
  = 92 * 82 * 72 / 62 / 52 * 42 / 32 / 22 * 102 = 982 / 72 * 62 * 52 * 42 / 32 * 22 / 102
  = 982 / 72 * 62 / 52 * 42 / 32 / 22 * 102 = 982 / 72 / 62 / 52 * 42 * 32 * 22 * 102.

(102 + 2)(112 + 2) = (1122 + 2)

1122 + 1132 + 1142 + ... + 3052 = 30072,
1122 + 1132 + 1142 + ... + 350802 = 37934822.

(1 + 2 + ... + 7)(8 + 9 + ... + 112) = 4202,
(1 + 2 + ... + 32)(33 + 34 + ... + 87)(88 + 89 + ... + 112) = 660002.

1122 = 12544 appears in the decimal expression of π:
  π = 3.14159•••12544••• (from the 52032nd digit).

Page of Squares : First Upload April 12, 2004 ; Last Revised January 13, 2014
by Yoshio Mimura, Kobe, Japan

113

The smallest squares containing k 113's :
113569 = 3372,
4113811321 = 641392,
113113711353049 = 106354932.

1132 = 12769 is a square with different digits.

1132 = 12769 is a reversible square, 96721 = 3112.

1132 = 12769, 1 + 2 + 7 + 6 + 9 = 52,
1132 = 12769, 127 + 69 = 142.

13 - 23 + 33 - 43 + ... +1133 = 8552.

(12 + 22 + 32 + ... + 1132) = 487369, which consists of different diggts.

113k + 124k + 262k + 590k are squares for k = 1,2,3 (332, 6672, 150572).

Komachi equations:
1132 = 12 / 3 * 456 * 7 - 8 + 9 = 9 - 8 - 7 - 65 + 4 * 3210,
1132 = - 12 + 232 * 42 + 52 / 62 * 782 + 92.

A 3-by-3 magic square consisting of different squares with constant 1132:

423321082
722842232
872682242

(102 + 3)(112 + 3) = (1132 + 3).

(1 + 2 + ... + 6)(7 + 8 + ... + 110)(111 + 112 + 113) = 65522,
(1 + 2 + ... + 7)(8 + 9 + ... + 14)(15 + 16 + ... + 113) = 36962,
(1 + 2 + ... + 8)(9 + 10 + ... + 110)(111 + 112 + 113) = 85682,
(1 + 2 + ... + 11)(12 + 13 + ... + 33)(34 + 35 + ... + 113) = 138602,
(1 + 2 + ... + 13)(14 + 15 + ... + 61)(62 + 63 + ... + 113) = 273002,
(1 + 2 + ... + 15)(16 + 17 + ... + 33)(34 + 35 + ... + 113) = 176402,
(1 + 2 + ... + 28)(29 + 30 + ... + 55)(56 + 57 + ... + 113) = 475022,
(1 + 2 + ... + 36)(37 + 38 + ... + 71)(72 + 73 + ... + 113) = 699302.

(13 + 23 + ... + 53)(63 + 73 + ... + 383)(393 + 403 + ... + 1133) = 711018002.

1132 = 12769 appears in the decimal expression of e:
  e = 2.71828•••12769••• (from the 119470th digit)

Page of Squares : First Upload April 12, 2004 ; Last Revised February 8, 2011
by Yoshio Mimura, Kobe, Japan

114

The smallest squares containing k 114's :
11449 = 1072,
114511401 = 107012,
51145611411456 = 71516162.

12996(= 1142) -- 1296(= 362) -- 196(= 142) -- 16(= 42) -- 1(= 12), a chain of squares.

1142 = 12996, 12 + 9 + 9 + 6 = 62,
1142 = 12996, 129 + 9 + 6 = 122,
1142 = 12996, 129 + 96 = 152.

1142 = 12996, 1 * 2 * 9 + 96 = 129 - 9 - 6 = 114.

Komach equations:
1142 = - 98 + 7 + 6543 * 2 + 1 = 98 - 7 + 65 + 4 * 3210,
1142 = 12 + 232 * 42 + 52 + 672 - 82 + 92 = 982 - 72 + 652 - 42 / 32 * 212
  = 92 * 82 * 762 * 52 / 42 / 32 / 22 / 102 = 92 / 82 * 762 * 52 * 42 / 32 * 22 / 102
  = 92 / 82 * 762 / 52 * 42 / 32 / 22 * 102 = 982 + 72 + 62 + 542 - 32 + 22 * 102.

(102 + 4)(112 + 4) = (1142 + 4),
(12 + 4)(32 + 4)(142 + 4) = (22 + 4)(32 + 4)(112 + 4) = (1142 + 4).

(1 + 2)(3 + 4 + 5 + 6)(7 + 8 + ... + 114) = 5942,
(1 + 2 + 3)(4 + 5 + ... + 77)(78 + 79 + ... + 114) = 79922,
(1 + 2 + 3 + 4)(5 + 6 + ... + 29)(30 + 31 + ... + 114) = 51002,
(1 + 2 + ... + 8)(9 + 10 + ... + 32)(33 + 34 + ... + 114) = 103322,
(1 + 2 + ... + 27)(28 + 29 + ... + 98)(99 + 100 + ... + 114) = 536762,
(1 + 2 + ... + 32)(33 + 34 + ... + 39)(40 + 41 + ... + 114) = 277202,
(1 + 2 + ... + 62)(63 + 64 + ... + 93)(94 + 95 + ... + 114) = 1015562.

(13 + 23 + ... + 293)(303 + 313 + ... + 383)(393 + 403 + ... + 1143) = 16995484802,
(13 + 23 + ... + 563)(573 + 583 + ... + 753)(763 + 773 + ... + 1143) = 222453831602.

1142 = 12996 appears in the decimal expressions of π and e:
  π = 3.14159•••12966••• (from the 4450th digit),
  (12996 is the seventh 5-digit square in the expression of π.)
  e = 2.71828•••12996••• (from the 57755th digit)

Page of Squares : First Upload April 12, 2004 ; Last Revised April 13, 2010
by Yoshio Mimura, Kobe, Japan

115

The smallest squares containing k 115's :
1156 = 342,
6011521156 = 775342,
11531158811536 = 33957562.

1152 = 13225, 13 + 33 + 23 + 23 + 53 = 132.

138k + 713k + 5152k + 7222k are squares for k = 1,2,3 (1152, 89012, 7167952).

Komachi equation: 1152 = 92 * 82 + 762 - 52 + 432 + 212.

1152 = 15 + 25 + 35 + 45 + 45 + 55 + 65, the sixth square.

(42 + 5)(252 + 5) = (102 + 5)(112 + 5) = (1152 + 5),
(12 + 5)(42 + 5)(102 + 5) = (22 + 5)(32 + 5)(102 + 5) = (1152 + 5),
(12 + 22 + ... + 112)*(12 + 22 + ... + 142) = (12 + 22 + ... + 1152),
(12 + 22 + ... + 112)*(12 + 22 + ... + 112)*(12 + 22 + ... + 142) = (12 + 22 + ... + 1052).

(12 + 22 + 32 + ... + 172) + (12 + 22 + 32 + ... + 322) = (1152).

(12 + 22 + 32 + ... + 112)(12 + 22 + 32 + ... + 142) = (12 + 22 + 32 + ... + 1152).

1152 + 1162 + 1172 + ... + 72652 = 3575502.

(1 + 2 + ... + 10)(11 + 12 + ... + 109)(110 + 111 + ... + 115) = 148502,
(1 + 2 + ... + 26)(27)(28 + 29 + ... + 115) = 77222,
(1 + 2 + ... + 45)(46 + 47 + ... + 115) = 24152,
(1 + 2 + ... + 72)(73)(74 + 75 + ... + 115) = 275942.

1152 = 13225 appears in the decimal expression of e:
  e = 2.71828•••13225••• (from the 52141st digit)

Page of Squares : First Upload April 19, 2004 ; Last Revised February 8, 2011
by Yoshio Mimura, Kobe, Japan

116

The smallest squares containing k 116's :
2116 = 462,
11607261169 = 1077372,
11651169851161 = 34133812.

The squares which begin with 116 and end in 116 are
11654066116 = 1079542,   11673938116 = 1080462,   116249630116 = 3409542,
116312374116 = 3410462,   116590834116 = 3414542,...

1162 = 13456, a square with different and increasing digits.

1162 = 13456, 1 + 3 + 4 + 56 = 82,
1162 = 13456, 13 + 45 + 6 = 82.

(12 + 22 + 32 + ... + 1162) = 527046, which consists of different digits.

1162 = 43 + 143 + 223.

2291k + 2465k + 2755k + 5945k are squares for k = 1,2,3 (1162, 73662, 5079642).

Komachi Square Sum : 1162 = 12 + 262 + 492 + 532 + 872 = 12 + 272 + 432 + 592 + 862.

(102 + 6)(112 + 6) = (1162 + 6),
(32 + 8)(282 + 8) = (52 + 8)(202 + 8) = (1162 + 8),
(32 + 8 )( 42 + 8 )( 52 + 8 ) = (1162 + 8).

116 and 117 are consecutive integers having square factors (the 8th case).

6552 = 672 + 682 + 692 + ... + 1162,
7242 = 212 + 222 + 232 + ... + 1162.

1162 = 12 x 13 + 14 x 15 + 16 x 17 + 18 x 19 + ... + 42 x 43.

(1 + 2 + ... + 6)(7 + 8 + ... + 11)(12 + 13 + ... + 116) = 25202,
(1 + 2 + ... + 7)(8 + 9 + ... + 100)(101 + 102 + ... + 116) = 156242,
(1 + 2 + ... + 8)(9 + 10 + ... + 18)(19 + 20 + ... + 116) = 56702,
(1 + 2 + ... + 9)(10 + 11)(12 + 13 + ... + 116) = 25202,
(1 + 2 + ... + 17)(18 + 19 + ... + 84)(85 + 86 + ... + 116) = 410042,
(1 + 2 + ... + 21)(22 + 23 + ... + 44)(45 + 46 + ... + 116) = 318782,
(1 + 2 + ... + 27)(28 + 29 + ... + 107)(108 + 109 + ... + 116) = 453602,
(1 + 2 + ... + 55)(56 + 57 + ... + 98)(99 + 100 + ... + 116) = 993302,
(1 + 2 + ... + 63)(64 + 65 + ... + 95)(96 + 97 + ... + 116) = 1068482.

1162 = 13456 appears in the decimal expressions of π and e:
  π = 3.14159•••13456••• (from the 43453rd digit),
  e = 2.71828•••13456••• (from the 14908th digit)

Page of Squares : First Upload April 19, 2004 ; Last Revised December 14, 2013
by Yoshio Mimura, Kobe, Japan

117

The smallest squares containing k 117's :
117649 = 3432,
11711784841 = 1082212,
331171171175881 = 181981092.

1172 = 13689, a square with different and increasing digits.

1172± 2 are primes (the 6th case).

1172 = 13689, 1 + 3 + 68 + 9 = 92,
1172 = 13689, 13 + 6 + 8 + 9 = 62,
1172 = 13689, 136 + 89 = 152.

78k + 1092k + 1950k + 10569k are squares for k = 1,2,3 (1172, 108032, 10905572).
130k + 1937k + 4264k + 7358k are squares for k = 1,2,3 (1172, 87232, 6950972).
390k + 2262k + 4329k + 6708k are squares for k = 1,2,3 (1172, 83072, 6281732).
2080k + 3497k + 4004k + 4108k are squares for k = 1,2,3 (1172, 70332, 4304432).

Komachi equations:
1172 = 982 + 72 + 62 + 52 * 42 + 32 * 22 * 102 = 982 + 72 + 62 + 52 * 42 * 32 + 22 * 102
  = 92 * 82 * 72 * 652 / 42 * 32 / 2102.

52k + 91k + 117k + 169k + 247k are squares (262, 3382, 47322, 692902) for k = 1,2,3,4.

A 3-by-3 magic square consisting of different squares with constant 1172:

1325221042
762832322
882642432

(102 + 7)(112 + 7) = (1172 + 7),
(12 + 7)(32 + 7)(102 + 7) = (1172 + 7).

1172 + 1182 + 1192 + ... + 17972 = 439932,
1172 + 1182 + 1192 + ... + 7892 = 127872.

(1 + 2 + 3)(4 + 5 + ... + 53)(54 + 55 + ... + 117) = 68402,
(1 + 2 + ... + 15)(16 + 17 + ... + 110)(111 + 112 + ... + 117) = 239402,
(1 + 2 + ... + 17)(18 + 19 + ... + 32)(33 + 34 + ... + 117) = 191252,
(1 + 2 + ... + 40)(41 + 42 + ... + 82)(83 + 84 + ... + 117) = 861002,
(1 + 2 + ... + 69)(70 + 71 + ... + 92)(93 + 94 + ... + 117) = 1086752,
(1 + 2 + ... + 81)(82 + 83 + ... + 87)(88 + 89 + ... + 117) = 719552.

(13 + 23 + ... + 873)(883 + 893 + ... + 1013)(1023 + 1033 + ... + 1173) = 606315235682.

1172 = 13689 appears in the decimal expression of e:
  e = 2.71828•••13689••• (from the 7730th digit)

Page of Squares : First Upload April 19, 2004 ; Last Revised December 29, 2013
by Yoshio Mimura, Kobe, Japan

118

The smallest squares containing k 118's :
11881 = 1092,
11812211856 = 1086842,
118091189118529 = 108669772.

The square root of 118 is 10.86..., 102 = 82 + 62.

1182 = 13924, a square with different digits.

1182 = 13924, 1 + 3 + 92 + 4 = 102,
1182 = 13924, 1 + 39 + 24 = 82,
1182 = 13924, 132 + 922 + 42 = 932.

Komachi equation: 1182 = - 12 + 22 * 342 + 562 + 782 + 92.

(102 + 8)(112 + 8) = (1182 + 8),
(12 + 8)(22 + 8)(112 + 8) = (1182 + 8).

(1)(2 + 3 + ... + 37)(38 + 39 + ... + 118) = 21062,
(1 + 2 + ... + 5)(6 + 7 + ... + 25)(26 + 27 + ... + 118) = 55802,
(1 + 2 + ... + 12)(13 + 14 + ... + 37)(38 + 39 + ... + 118) = 175502,
(1 + 2 + ... + 12)(13 + 14 + ... + 39)(40 + 41 + ... + 118) = 184862,
(1 + 2 + ... + 63)(64 + 65 + ... + 112)(113 + 114 + ... + 118) = 776162.

(12 + 22 + ... + 132)(142)(152 + 162 + ... + 1182) = 2981162.

(13 + 23 + ... + 83)(93 + 103 + ... + 133)(143 + 153 + ... + 1183) = 211226402.

1182 = 13924 appears in the decimal expressions of π and e:
  π = 3.14159•••13924••• (from the 94645th digit),
  e = 2.71828•••13924••• (from the 106552nd digit)

Page of Squares : First Upload April 19, 2004 ; Last Revised April 13, 2010
by Yoshio Mimura, Kobe, Japan

119

The smallest squares containing k 119's :
119025 = 3452,
119311929 = 109232,
1119191192119225 = 334543152.

1192 = 14161, a zigzag square with 3 kinds of digits.

1192 = 14161, 1 + 41 + 6 + 1 = 72.

1192 = 14161, a square by pegged by 1.

1192 = 14161 (1,4,16 and 1 are squares).

1192 = (5 + 6 + 7 + 8 + 9 + 10 + 11)2 + (12 + 13 + 14 + 15 + 16 + 17 + 18)2.

Komachi Fractions : 892143/567 = (119/3)2, 2039184/576 = (119/2)2.

Komachi equation: 1192 = 14 - 24 + 34 * 44 + 564 / 74 / 84 - 94.

Two 3-by-3 magic squares consisting of different squares with constant 1192:

 323421142
5421022292
1062512182
     
 626121022
742782512
932662342

(12 + 7)(422 + 7) = (1192 + 7),
(22 + 7)(42 + 7)(72 + 7) = (1192 + 7),
(102 + 9)(112 + 9) = (1192 + 9),
(12 + 9)(22 + 9)(102 + 9) = (1192 + 9).

1192 + 1202 = 1692.

(1 + 2 + ... + 12)(13 + 14 + ... + 23)(24 + 25 + ... + 119) = 102962,
(1 + 2 + ... + 84)(85 + 86 + ... + 119) = 35702.

1192 = 14161 appears in the decimal expressions of π and e:
  π = 3.14159•••14161••• (from the 58851st digit),
  e = 2.71828•••14161••• (from the 24398th digit)

Page of Squares : First Upload April 19, 2004 ; Last Revised April 13, 2010
by Yoshio Mimura, Kobe, Japan