Determine all possible value(s) of a positive integer n, such that the sum of the squares of the digits of n is equal to |n - 2009|.

Note: |x| denotes the absolute value of x.

(In reply to computer solution -- and computer language speeds by Charlie)

I am not a fan of computational stuff at all. What's the beauty in this?

Posted by Vee-Liem Veefessional on 2010-05-10 03:08:21