Divisor 23938

To determine if any number is divisible by 23938, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 11969 - then it is divisible by 23938.

The following tests must pass:

• Test if a number is divisible by 2
• The "Eric Bilbrey Test" for Divisibility by 11969

Easy!