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492162

492162² = 242223434244, a square with 3 kinds of digits.

Page of Squares : First Upload May 25, 2013 ; Last Revised May 25, 2013
by Yoshio Mimura, Kobe, Japan

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492182

492182² = 242243121124, a square every digit of which is non-zero and smaller than 5.

Page of Squares : First Upload September 21, 2013 ; Last Revised September 21, 2013
by Yoshio Mimura, Kobe, Japan

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492725

(492725² + 7)
= (4² + 7)(5² + 7)(9² + 7)(10² + 7)(12² + 7)(15² + 7)
= (3² + 7)(4² + 7)(10² + 7)(12² + 7)(13² + 7)(15² + 7)
= (1² + 7)(2² + 7)(4² + 7)(5² + 7)(10² + 7)(12² + 7)(15² + 7).

Page of Squares : First Upload May 25, 2013 ; Last Revised May 25, 2013
by Yoshio Mimura, Kobe, Japan

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493919

493919 is the 3rd primt for which Legendre Symbol (a/493919) = 1 for a = 1,2,3,...,36.

Page of Squares : First Upload May 25, 2013 ; Last Revised May 25, 2013
by Yoshio Mimura, Kobe, Japan

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494209

494209 = (494 + 209)².

Page of Squares : First Upload May 25, 2013 ; Last Revised May 25, 2013
by Yoshio Mimura, Kobe, Japan

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495475

495475² = 245495475625.

Page of Squares : First Upload May 25, 2013 ; Last Revised May 25, 2013
by Yoshio Mimura, Kobe, Japan

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496912

496912² = 7684*7685 + 7686*7687 + 7688*7689 + 7690*7691 + ... + 12460*12461.

Page of Squares : First Upload May 25, 2013 ; Last Revised May 25, 2013
by Yoshio Mimura, Kobe, Japan

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497025

497025 = 705², a square with different digits.

Page of Squares : First Upload May 25, 2013 ; Last Revised May 25, 2013
by Yoshio Mimura, Kobe, Japan

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498960

498960² = 216³ + 217³ + 218³ + 219³ + ... + 999³.

Page of Squares : First Upload May 25, 2013 ; Last Revised May 25, 2013
by Yoshio Mimura, Kobe, Japan

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499001

499001² = 249001998001, and 249001 = 499², 998001 = 999².

Page of Squares : First Upload May 25, 2013 ; Last Revised May 25, 2013
by Yoshio Mimura, Kobe, Japan

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499849

499849 = 707², a square with 3 kinds of digits.

Page of Squares : First Upload May 25, 2013 ; Last Revised May 25, 2013
by Yoshio Mimura, Kobe, Japan

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