Divisor 21418

To determine if any number is divisible by 21418, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 10709 - then it is divisible by 21418.

The following tests must pass:

• Test if a number is divisible by 2
• The "Przemysław Jaskółka Test" for Divisibility by 10709

Easy!