Divisor 21226

To determine if any number is divisible by 21226, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 10613 - then it is divisible by 21226.

The following tests must pass:

• Test if a number is divisible by 2
• The "Roald Ruiter Test" for Divisibility by 10613

Easy!