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53000 - 53999

53000

530002 = (12 + 4)(62 + 4)(72 + 4)(112 + 4)(462 + 4) = (72 + 4)(112 + 4)(142 + 4)(462 + 4).

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53016

2352 + 53016 = 3292, 2352 - 53016 = 472.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53064

530642± 5 are primes.

530642 = (12 + 8)(162 + 8)(272 + 8)(402 + 8) = (52 + 8)(82 + 8)(272 + 8)(402 + 8).

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53084

530842± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53108

531082± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53126

531262± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53130

531302 + 520512 = 5532103501, a mosaic.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53134

531342± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53136

531362 = (12 + 8)(42 + 8)(82 + 8)(192 + 8)(222 + 8) = (82 + 8)(442 + 8)(1422 + 8).

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53144

531442 = (22 + 3)(72 + 3)(172 + 3)(1632 + 3) = (172 + 3)(192 + 3)(1632 + 3).

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53152

531522 = (12 + 7)(92 + 7)(122 + 7)(1632 + 7) = (22 + 7)(92 + 7)(122 + 7)(1392 + 7)
= (122 + 7)(312 + 7)(1392 + 7).

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53194

531942± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53200

532002 = 2953 + 2963 + 2973 + 2982 + 2992 + ... + 3703.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53231

53231 is the 8th prime for which the Legendre Symbol (a/53231) = 1 for a = 1,2,3,...,22.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53265

The quadratic polynomial 53265X2 - 235200X + 278656 takes the values 3112, 1462, 2292, 4362, 6592, 8862 at X = 1, 2,..., 6.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53280

532802 = (22 - 1)(32 - 1)(732 - 1)(1492 - 1) = (52 - 1)(732 - 1)(1492 - 1).

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53298

532982 = (182 + 5)(292 + 5)(1012 + 5) = (22 + 5)(42 + 5)(72 + 5)(182 + 5)(292 + 5).

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53300

533002 = (12 + 1)(22 + 1)(32 + 1)(82 + 1)(92 + 1)(732 + 1)
= (12 + 1)(32 + 1)(52 + 1)(322 + 1)(732 + 1) = (12 + 1)(32 + 1)(52 + 1)(82 + 1)(92 + 1)(322 + 1)
= (12 + 1)(32 + 1)(92 + 1)(182 + 1)(732 + 1) = (12 + 1)(72 + 1)(82 + 1)(92 + 1)(732 + 1)
= (12 + 1)(92 + 1)(572 + 1)(732 + 1) = (22 + 1)(52 + 1)(72 + 1)(92 + 1)(732 + 1)
= (12 + 4)(32 + 4)(42 + 4)(232 + 4)(642 + 4) = (12 + 4)(162 + 4)(232 + 4)(642 + 4)
= (232 + 4)(362 + 4)(642 + 4).

Page of Squares : First Upload November 16, 2013 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53307

533072± 2 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53340

The quadratic polynomial 53340X2 - 337260X + 561649 takes the values 5272, 3172, 1732, 2572, 4572, 6772 at X = 1, 2,..., 6.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53352

533522 = (22 - 1)(52 - 1)(372 - 1)(1702 - 1).

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53380

533802 = (42 + 4)(562 + 4)(2132 + 4).

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53406

534062 = (12 + 5)(82 + 5)(342 + 5)(772 + 5) = (92 + 5)(342 + 5)(1692 + 5).

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53416

534162± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53417

534172 = 2872 + 2882 + 2892 + 2902 + ... + 20472.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53438

534382± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53494

534942± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53502

535022 = 2862464004 is a square with even digits.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53508

535082 = (13 + 23 + 33 + ... + 133)(143 + 153 + 163 + ... + 343).

535082 = (12 + 3)(22 + 3)(52 + 3)(62 + 3)(3062 + 3) = (12 + 3)(22 + 3)(332 + 3)(3062 + 3)
= (12 + 3)(72 + 3)(122 + 3)(3062 + 3) = (22 + 3)(32 + 3)(192 + 3)(3062 + 3)
= (22 + 3)(62 + 3)(72 + 3)(122 + 3)(372 + 3) = (22 + 3)(72 + 3)(92 + 3)(3062 + 3)
= (22 + 3)(122 + 3)(372 + 3)(452 + 3) = (52 + 3)(332 + 3)(3062 + 3)
= (62 + 3)(122 + 3)(192 + 3)(372 + 3) = (92 + 3)(192 + 3)(3062 + 3).

Page of Squares : First Upload February 9, 2013 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53522

535222 = 2864604484 is a square with even digits.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53546

535462= 372 x 373 + 373 x 374 + 374 x 375 + ... + 2052 x 2053.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53578

535782± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53612

536122± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53650

536502 = (12 + 1)(22 + 1)(32 + 1)(62 + 1)(8822 + 1)
= (12 + 1)(22 + 1)(62 + 1)(412 + 1)(682 + 1) = (12 + 1)(432 + 1)(8822 + 1)
= (12 + 1)(62 + 1)(72 + 1)(8822 + 1) = (22 + 1)(122 + 1)(172 + 1)(1172 + 1)
= (32 + 1)(62 + 1)(412 + 1)(682 + 1) = (62 + 1)(122 + 1)(172 + 1)(432 + 1).

Page of Squares : First Upload November 16, 2013 ; Last Revised November 16, 2013
by Yoshio Mimura, Kobe, Japan

53664

536642± 5 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53676

536762 = 96*97*98 + 98*99*100 + 100*101*102 + 102*103*104 + ... + 388*389*390.

Page of Squares : First Upload October 26, 2013 ; Last Revised October 26, 2013
by Yoshio Mimura, Kobe, Japan

53680

536802 = 4759 x 4760 + 4761 x 4762 + 4763 x 4764 + 4765 x 4766 + ... + 4999 x 5000.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53698

(536982 - 5) = (42 - 5)(62 - 5)(82 - 5)(162 - 5)(242 - 5).

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53739

537392± 2 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53756

The quadratic polynomial -53756X2 + 364412X - 250631 takes the values 2452, 5132, 5992, 5892, 4772, 252 at X = 1, 2,..., 6.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53760

537602 = (32 - 1)(52 - 1)(92 - 1)(152 - 1)(292 - 1) = (32 - 1)(62 - 1)(72 - 1)(152 - 1)(312 - 1)
= (32 - 1)(92 - 1)(112 - 1)(132 - 1)(152 - 1) = (32 - 1)(152 - 1)(312 - 1)(412 - 1)
= (92 - 1)(132 - 1)(152 - 1)(312 - 1).

4522 + 53760 = 5082, 4522 - 53760 = 3882,
2962 + 53760 = 3762, 2962 - 53760 = 1842,
2322 + 53760 = 3282, 2322 - 53760 = 82.

Page of Squares : First Upload September 1, 2012 ; Last Revised arch 15, 2014
by Yoshio Mimura, Kobe, Japan

53770

537702± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53802

538022 = (172 + 5)(192 + 5)(1642 + 5) = (32 + 5)(42 + 5)(192 + 5)(1642 + 5).

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53824

53824 = 2322 is a zigzag square with different digits.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53830

538302± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53848

538482± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53856

538562 = (12 + 8)(22 + 8)(62 + 8)(162 + 8)(482 + 8)
= (22 + 8)(32 + 8)(42 + 8)(52 + 8)(62 + 8)(202 + 8) = (22 + 8)(32 + 8)(42 + 8)(62 + 8)(1162 + 8)
= (22 + 8)(32 + 8)(42 + 8)(202 + 8)(382 + 8) = (22 + 8)(32 + 8)(62 + 8)(202 + 8)(282 + 8)
= (22 + 8)(52 + 8)(62 + 8)(82 + 8)(482 + 8) = (22 + 8)(62 + 8)(202 + 8)(1162 + 8)
= (22 + 8)(82 + 8)(382 + 8)(482 + 8) = (232 - 1)(352 - 1)(672 - 1)
= (32 + 8)(42 + 8)(62 + 8)(142 + 8)(282 + 8) = (32 + 8)(62 + 8)(82 + 8)(142 + 8)(162 + 8)
= (42 + 8)(52 + 8)(62 + 8)(142 + 8)(202 + 8) = (42 + 8)(62 + 8)(142 + 8)(1162 + 8)
= (42 + 8)(62 + 8)(202 + 8)(822 + 8) = (42 + 8)(142 + 8)(202 + 8)(382 + 8)
= (62 + 8)(102 + 8)(162 + 8)(482 + 8) = (62 + 8)(142 + 8)(202 + 8)(282 + 8).

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53867

538672 = 14332 + 14352 + 14372 + 14392 + 14412 + ... + 27292.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53811

53881 is the 9th Legendre Symbol (a/53881) = 1 for a = 1,2,3,...,22.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53892

538922± 5 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53900

539002 = (12 + 6)(22 + 6)(42 + 6)(72 + 6)(82 + 6)(222 + 6)
= (12 + 6)(22 + 6)(42 + 6)(222 + 6)(622 + 6) = (22 + 6)(82 + 6)(222 + 6)(922 + 6)
= (42 + 6)(82 + 6)(222 + 6)(622 + 6).

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53914

539142± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53937

539372 = 2909199969 is a square pegged by 9.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53940

539402 = (302 - 1)(17992 - 1).

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53943

539432± 2 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53966

539662± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53976

539762 = 2913408576 is a square with different digits.

Page of Squares : First Upload September 1, 2012 ; Last Revised September 1, 2012
by Yoshio Mimura, Kobe, Japan

53984

539842± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan

53992

539922± 3 are primes.

Page of Squares : First Upload March 15, 2014 ; Last Revised March 15, 2014
by Yoshio Mimura, Kobe, Japan