Divisor 29981

To determine if any number is divisible by 29981, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 7 and 4283 - then it is divisible by 29981.

The following tests must pass:

• Test if a number is divisible by 7
• The "Sean Hickman Test" for Divisibility by 4283

Easy!