Whats the smallest number ("the magic number") that can satisfy these conditions?
- its positive
- it is not divisible by any number below 20 (excluding 1)
- the average of the digits is an even number between 3 and 9
(In reply to re: Solution
Since the only even numbers between 3 and 9 are 4, 6, and 8 -- no, the average of the digits isn't five.
Posted by DJ
on 2004-03-17 20:38:08