Divisor 27607

To determine if any number is divisible by 27607, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 19 and 1453 - then it is divisible by 27607.

The following tests must pass:

• Test if a number is divisible by 19
• The "Jakob Petersson Test" for Divisibility by 1453

Easy!