Determine the minimum value of a positive integer N such that the four digits immediately following the decimal point in the base ten expansion of √N is 2012.
*** For an extra challenge, solve this puzzle without using a computer program.
The answer is 3869:
10 for Sr0=1 to 99
60 if int(Sq2)<>int(Sq1) then print Sq1,Sq2
Posted by Charlie
on 2012-04-04 12:37:44