Divisor 20649

To determine if any number is divisible by 20649, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 3 and 6883 - then it is divisible by 20649.

The following tests must pass:

• Test if a number is divisible by 3
• The "Mark Test" for Divisibility by 6883

Easy!