Category Archives: Squares

Powers with duplicated digits

Posted on April 1, 2012 by

(1)   Cubes: >>   4755^3 = 107,510,668,875    1, 5, 6, 7, 8, 0   occur twice   >>   6274^3 = 246,963,938,824    2, 3, 4, 6, 8, 9   occur twice   >>   6443^3 = 267,463,420,307 … Continue reading →

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Squares using the same digits [Part One]

Posted on February 5, 2012 by

(1) Squares of 2-digit numbers: 12^2 = 144 ….. 21^2 = 441 13^2 = 169 ….. 14^2 = 196 [Squares of 2 consecutive numbers] 31^2 = 961 16^2 = 256 ….. 25^2 = 625 32^2 = 1 024 ….. 49^2 … Continue reading →

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