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39000 - 39999

39130

391302 = 379 x 380 + 381 x 382 + 383 x 384 + 385 x 386 + ... + 2097 x 2098.

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan

39147

391472 = 1532487609, a square with different digits.

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan

39202

(392022 - 4) = (52 - 4)(82 - 4)(92 - 4)(102 - 4)(132 - 4)
= (32 - 4)(42 - 4)(52 - 4)(92 - 4)(102 - 4)(132 - 4).

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan

39204

39204 = 1982, a square with different digits.

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan

39250

392502 = 1540562500, with 1 = 12 and 540562500 = 232502.

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan

39317

the sum of (13x + 5)2 = 12486652, where 13x + 5 <= 39317.

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan

39336

393362 = 1547320896, a square with different digits.

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan

39358

393582 = 41522 + 41532 + 41542 + ... + 42392.

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan

39380

393802 = 19212 + 19222 + 19232 + ... + 22722.

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan

39388

393882 = 1551414544, a square with 3 kinds of digits 1,4,5.

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan

39491

394912 = 20292 + 20312 + 20332 + 20352 + ... + 26052.

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan

39581

395812 = 1566655561, a square with 3 kinds of digits 1,5,6.

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan

39601

39601 = 1992, a square with different digits.

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan

39732

397322 = 8972 + 8982 + 8992 + ... + 17602.

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan

39845

398452 = 1587624025, with 158762 = 126 and 24025 = 1552.

Page of Squares : First Upload July 14, 2012 ; Last Revised July 14, 2012
by Yoshio Mimura, Kobe, Japan