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 steve's solution
by Steve Royer)
yes.. u count itself as well.. :D
also, 3 + 7 = 10 / 2 = FIVE, a non-even number. I'm sorry if even can be mistaken for integral, as others have pointed out.