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780001

780001² = 608401560001, and 6084 = 78², 1560001 = 1249².

Page of Squares : First Upload June 29, 2013 ; Last Revised June 29, 2013
by Yoshio Mimura, Kobe, Japan

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781456

781456 = 884², a square with different digits.

Page of Squares : First Upload June 29, 2013 ; Last Revised June 29, 2013
by Yoshio Mimura, Kobe, Japan

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781736

781736² = 611111173696, a square contains repeating digits.

Page of Squares : First Upload September 28, 2013 ; Last Revised September 28, 2013
by Yoshio Mimura, Kobe, Japan

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782104

782104² = 611686666816, a sqaure with 3 kinds of digits.

Page of Squares : First Upload June 29, 2013 ; Last Revised June 29, 2013
by Yoshio Mimura, Kobe, Japan

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785862

785862² = (1³ + 2³ + ... + 6³)*(7³ + 8³ + ... + 20³)*(21³ + 22³ + 23³).

Page of Squares : First Upload June 29, 2013 ; Last Revised June 29, 2013
by Yoshio Mimura, Kobe, Japan

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785963

(785963² + 5) = (1² + 5)(2² + 5)(12² + 5)(14² + 5)(18² + 5)(34² + 5).

Page of Squares : First Upload June 29, 2013 ; Last Revised June 29, 2013
by Yoshio Mimura, Kobe, Japan

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787898

787898² = 636*637 + 638*639 + 640*641 + 642*643 + ... + 15500*15501.

Page of Squares : First Upload June 29, 2013 ; Last Revised June 29, 2013
by Yoshio Mimura, Kobe, Japan

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788247

788247² = 621333333009, a square contains repeating digits.

Page of Squares : First Upload September 28, 2013 ; Last Revised September 28, 2013
by Yoshio Mimura, Kobe, Japan

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