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500000 - 509999

500005

5000052 = 250005000025, a square with 3 kinds of digits.

Page of Squares : First Upload June 1, 2013 ; Last Revised June 1, 2013
by Yoshio Mimura, Kobe, Japan

500505

5005052 = 250505255025, a square with 3 kinds of digits.

Page of Squares : First Upload June 1, 2013 ; Last Revised June 1, 2013
by Yoshio Mimura, Kobe, Japan

501264

501264 = 7082, a square with different digits.

Page of Squares : First Upload June 1, 2013 ; Last Revised June 1, 2013
by Yoshio Mimura, Kobe, Japan

502681

502681 = 7092, a square with different digits.

Page of Squares : First Upload June 1, 2013 ; Last Revised June 1, 2013
by Yoshio Mimura, Kobe, Japan

504240

5042402 = 898*899*900 + 900*901*902 + 902*903*904 + 904*905*906 + ... + 1278*1279*1280.

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

504479

504479 is the 10th prime for which Legendre Symbol (a/504479) =1 for a = 1,2,...,30.

Page of Squares : First Upload June 1, 2013 ; Last Revised June 1, 2013
by Yoshio Mimura, Kobe, Japan

504600

1453 + 504600 = 18852, 1453 - 504600 = 15952.

Page of Squares : First Upload June 1, 2013 ; Last Revised June 1, 2013
by Yoshio Mimura, Kobe, Japan

505025

5050252 = 255050250625.

Page of Squares : First Upload June 1, 2013 ; Last Revised June 1, 2013
by Yoshio Mimura, Kobe, Japan

505525

5055252 = 255555525625, a square with 3 kinds of digits.

Page of Squares : First Upload June 1, 2013 ; Last Revised June 1, 2013
by Yoshio Mimura, Kobe, Japan

506300

5063002 = 3701*3702 + 3703*3704 + 3705*3706 + 3707*3708 + ... + 11667*11668.

Page of Squares : First Upload June 1, 2013 ; Last Revised June 1, 2013
by Yoshio Mimura, Kobe, Japan

507290

5072902 = 18470*18471 + 18472*18473 + 18474*18475 + 18476*18477 + ... + 19868*19869.

Page of Squares : First Upload June 1, 2013 ; Last Revised June 1, 2013
by Yoshio Mimura, Kobe, Japan

507892

5078922 = 9209*9210 + 9211*9212 + 9213*9214 + 9215*9216 + ... + 13253*13254.

Page of Squares : First Upload June 1, 2013 ; Last Revised June 1, 2013
by Yoshio Mimura, Kobe, Japan

508324

5508324508324 = 23469822.

Page of Squares : First Upload June 1, 2013 ; Last Revised June 1, 2013
by Yoshio Mimura, Kobe, Japan

508369

508369 = 7132, a square with different digits.

Page of Squares : First Upload June 1, 2013 ; Last Revised June 1, 2013
by Yoshio Mimura, Kobe, Japan

508410

5084102 = 817*818 + 819*820 + 821*822 + 823*824 + ... + 11575*11576.

Page of Squares : First Upload June 1, 2013 ; Last Revised June 1, 2013
by Yoshio Mimura, Kobe, Japan

509124

5091242 = 486*487*488 + 488*489*490 + 490*491*492 + 492*493*494 + ... + 1206*1207*1208.

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