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 Pay Attention
lol @ DJ
From the looks of previous problems (and their associated comment
lists), it seems that this happens a lot.... Why did this
particular instance pique your interest?