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990000 - 999999

990100

990100 = 9902 + 1002.

Page of Squares : First Upload July 27, 2013 ; Last Revised July 27, 2013
by Yoshio Mimura, Kobe, Japan

990847

9908472 = 981777777409, a square contains repeating digits.

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

992610

9926102 = 7792*7793 + 7794*7795 + 7796*7797 + 7798*7799 + ... + 18550*18551.

Page of Squares : First Upload July 27, 2013 ; Last Revised July 27, 2013
by Yoshio Mimura, Kobe, Japan

993367

9933672 = 986777996689, a square every digit of which is greater than 5.

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

993510

9935102 = 43*44 + 45*46 + 47*48 + 49*50 + ... + 18091*18092.

Page of Squares : First Upload July 27, 2013 ; Last Revised July 27, 2013
by Yoshio Mimura, Kobe, Japan

993740

9937402 = 111024*111025 + 111026 * 111027 + 111028 * 111029 + 111030 * 111031 + ... + 111182*111183.

Page of Squares : First Upload July 27, 2013 ; Last Revised July 27, 2013
by Yoshio Mimura, Kobe, Japan

994009

994009 = 9972, a square with 3 kinds of digits.

Page of Squares : First Upload July 27, 2013 ; Last Revised July 27, 2013
by Yoshio Mimura, Kobe, Japan

994836

9948362 = 989698666896, a square with 3 kinds of digits.

Page of Squares : First Upload July 27, 2013 ; Last Revised July 27, 2013
by Yoshio Mimura, Kobe, Japan

995576

9955762 = 991171571776, a square with odd digits except the last digit 6.

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

996654

9966542 = 993319195716, a square with odd digits except the last digit 6.

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

997556

9975562 = 995117973136, a square with odd digits except the last digit 6.

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

998001

998002998001 = 9990012.

998001 = (998 + 001)2.

Page of Squares : First Upload July 27, 2013 ; Last Revised July 27, 2013
by Yoshio Mimura, Kobe, Japan

998002

998002998001 = 9990012.

Page of Squares : First Upload July 27, 2013 ; Last Revised July 27, 2013
by Yoshio Mimura, Kobe, Japan

998333

9983332 = 996668778889, a square every digit of which is greater than 5.

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

998586

9985862 = 997173999396, a square with odd digits except the last digit 6.

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

998666

9986662 = 997333779556, a square with odd digits except the last digit 6.

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

999001

9990012 = 998002998001.

Page of Squares : First Upload July 27, 2013 ; Last Revised July 27, 2013
by Yoshio Mimura, Kobe, Japan

999371

999371 = 9992 + 372 + 12.

Page of Squares : First Upload July 27, 2013 ; Last Revised July 27, 2013
by Yoshio Mimura, Kobe, Japan

999997

9999972 = 999994000009, a square with 3 kinds of digits.

Page of Squares : First Upload July 27, 2013 ; Last Revised July 27, 2013
by Yoshio Mimura, Kobe, Japan