N is a perfect square such that the last six digits of N is of the form AABBCC where A, B and C are distinct base ten digits and A is nonzero.

Find the smallest value of N.

What if C shouldn't be zero?

** AABBCC represents the concatenation of the digits and not their product.

*** For an extra challenge solve this puzzle without using a computer program.

if C=0 tne problem becomes: <p>

A square (in Numbers) Rating: 2.83
Posted on 2004-06-25 by Ady TZIDON (Solution Posted, 14 Comments)

and the answer is 774400=880*880

Posted by Ady TZIDON on 2016-11-09 13:02:31