Thursday, February 24, 2011

Square numbers using the same digits #2

Older post
http://benvitale-funwithnum3ers.blogspot.com/2011/01/square-numbers-using-same-digits.html


245^2 = 60025 ..... 160^2 = 25600 ..... 250^2 = 62500

Update:

148^2 = 21904 .... 203^2 = 41209 .... 302^2 = 91204.

130^2 = 16900 ... 140^2 = 19600 ... 310^2 = 96100,
103^2 = 10609 ... 247^2 = 61009 ... 301^2 = 90601.

12^2 = 144 ..... 21^2 = 441

102^2 = 10404 ... 120^2 = 14400 ... 201^2 = 40401 ... 210^2 = 44100.

108^2 = 11664 .... 129^2 = 16641 .... 204^2 = 41616.

154^2 = 23716 .... 181^2 = 32761 .... 2692^ = 72361

135^2 = 18225 ..... 159^2 = 25281 ..... 285^2 = 81225

13^2 = 169 ..... 14^2 = 196 ..... 31^2 = 961

128^2 = 16,384 ... 178^2 = 31,684 ... 191^2 = 36,481 ... 196^2 = 38,416,
209^2 = 43,681.


Investigate to find other examples.

1 comment:

  1. Have found 295 examples below 999, some worth noting are. 5 examples

    103 10609 130 16900
    103 10609 140 19600
    103 10609 247 61009
    103 10609 301 90601
    103 10609 310 96100

    4 examples
    128 16384 178 31684
    128 16384 191 36481
    128 16384 196 38416
    128 16384 209 43681

    130 16900 140 19600
    130 16900 247 61009
    130 16900 301 90601
    130 16900 310 96100

    375 140625 405 164025
    375 140625 504 254016
    375 140625 645 416025
    375 140625 708 501264

    Paul.

    ReplyDelete