62002
620022 = 3844248004, and 3844 = 622, 248004 = 4982.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
62008
620082 = (12 + 7)(882 + 7)(2492 + 7).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62010
620102 = (22 + 9)(32 + 9)(62 + 9)(162 + 9)(372 + 9) = (22 + 9)(32 + 9)(162 + 9)(2492 + 9)
= (22 + 9)(62 + 9)(372 + 9)(692 + 9) = (22 + 9)(152 + 9)(162 + 9)(692 + 9)
= (22 + 9)(692 + 9)(2492 + 9) = (32 + 9)(162 + 9)(242 + 9)(372 + 9)
= (62 + 9)(152 + 9)(162 + 9)(372 + 9) = (62 + 9)(372 + 9)(2492 + 9)
= (152 + 9)(162 + 9)(2492 + 9) = (242 + 9)(372 + 9)(692 + 9).
by Yoshio Mimura, Kobe, Japan
62016
620162 = (32 - 1)(182 - 1)(332 - 1)(372 - 1).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62019
620192± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62025
620252± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62050
620502 = (42 + 1)(272 + 1)(5572 + 1).
Page of Squares : First Upload November 16, 2013 ; Last Revised November 16, 2013by Yoshio Mimura, Kobe, Japan
62072
620722± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62073
620732 = (12 + 8)(72 + 8)(172 + 8)(1592 + 8) = (52 + 8)(72 + 8)(172 + 8)(832 + 8).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62086
620862± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62112
621122± 5 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62156
62156 2 = 3863368336, a square with 3 kinds of digits.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
62176
621762 = (32 + 7)(152 + 7)(232 + 7)(442 + 7).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62192
621922± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62236
622362± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62244
622442 = (22 + 3)(32 + 3)(62 + 3)(152 + 3)(722 + 3) = (32 + 3)(42 + 3)(62 + 3)(92 + 3)(722 + 3)
= (62 + 3)(92 + 3)(152 + 3)(722 + 3).
by Yoshio Mimura, Kobe, Japan
62313
623132± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62338
623382 = 23272 + 23282 + 23292 + ... + 28942.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
62355
623552± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62400
6262 + 62400 = 6742, 6262 - 62400 = 5742.
624002 = (22 - 1)(92 - 1)(512 - 1)(792 - 1) = (32 - 1)(142 - 1)(312 - 1)(512 - 1)
= (42 - 1)(92 - 1)(142 - 1)(1292 - 1) = (252 - 1)(492 - 1)(512 - 1).
by Yoshio Mimura, Kobe, Japan
62416
624162± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62424
2552 + 62424 = 3572, 2552 - 62424 = 512.
624242 = (32 + 8)(82 + 8)(372 + 8)(482 + 8).
Page of Squares : First Upload October 6, 2012 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62436
624362 = (62 + 8)(382 + 8)(2472 + 8).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62444
624442± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62488
624882± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62496
624962 = (82 - 1)(632 - 1)(1252 - 1).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62500
57 + 62500 = 3752, 57 - 62500 = 1252.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
62508
A cubic polynomial:
(X + 872)(X + 1442)(X+ 3642) = X3 + 4012X2 + 625082X + 45601922.
by Yoshio Mimura, Kobe, Japan
62526
625262± 5 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62530
625302 = (22 + 1)(1172 + 1)(2392 + 1) = (62 + 1)(432 + 1)(2392 + 1)
= (32 + 4)(122 + 4)(292 + 4)(492 + 4).
by Yoshio Mimura, Kobe, Japan
62544
625442 = 3911751936, a square with odd digits except the last digit 6.
Page of Squares : First Upload August 31, 2013 ; Last Revised August 31, 2013by Yoshio Mimura, Kobe, Japan
62576
625762 = 3915755776, a square with odd digits except the last digit 6.
Page of Squares : First Upload August 31, 2013 ; Last Revised August 31, 2013by Yoshio Mimura, Kobe, Japan
62608
626082 = (12 + 3)(72 + 3)(132 + 3)(3312 + 3).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62628
626282 = 4103 + 4113 + 4123 + ... + 4573.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
62679
626792 = 3928657041, a square with different digits.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
62698
626982± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62730
627302 = (52 + 9)(92 + 9)(11342 + 9) = (52 + 9)(272 + 9)(3962 + 9).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62771
A cubic polynomial:
(X + 5282)(X + 17282)(X + 627712) = X3 + 627972X2 + 1134225122X + 572712560642.
by Yoshio Mimura, Kobe, Japan
62831
628312 = 7982 + 7992 + 8002 + ... + 23112.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
62832
628322 = (152 - 1)(352 - 1)(1202 - 1).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62868
628682 = (62 + 3)(112 + 3)(202 + 3)(452 + 3).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62876
628762 = 3953391376, a square with odd digits except the last digit 6.
Page of Squares : First Upload August 31, 2013 ; Last Revised August 31, 2013by Yoshio Mimura, Kobe, Japan
62900
629002 = (12 + 1)(22 + 1)(32 + 1)(42 + 1)(132 + 1)(1172 + 1)
= (12 + 1)(32 + 1)(42 + 1)(62 + 1)(132 + 1)(432 + 1) = (12 + 1)(32 + 1)(432 + 1)(3272 + 1)
= (12 + 1)(32 + 1)(62 + 1)(72 + 1)(3272 + 1) = (12 + 1)(42 + 1)(72 + 1)(132 + 1)(1172 + 1)
= (12 + 4)(82 + 4)(112 + 4)(122 + 4)(252 + 4) = (12 + 4)(82 + 4)(252 + 4)(1362 + 4).
by Yoshio Mimura, Kobe, Japan
62925
629252 = 18672 + 18692 + 18712 + 18732 + ... + 31152.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
62930
629302 = (12 + 6)(22 + 6)(52 + 6)(202 + 6)(672 + 6) = (12 + 6)(52 + 6)(202 + 6)(2122 + 6)
= (52 + 6)(82 + 6)(202 + 6)(672 + 6).
by Yoshio Mimura, Kobe, Japan
62931
629312± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62938
629382± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62954
629542± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
62961
629612 = 3964087521, a square with different digits.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan