Divisor 28451

To determine if any number is divisible by 28451, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 23 and 1237 - then it is divisible by 28451.

The following tests must pass:

• Test if a number is divisible by 23
• The "Filip96 Test" for Divisibility by 1237

Easy!