Divisor 17972

To determine if any number is divisible by 17972, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 4 and 4493 - then it is divisible by 17972.

The following tests must pass:

• Test if a number is divisible by 4
• The "Faraz Masroor Test" for Divisibility by 4493

Easy!