Divisor 13947

To determine if any number is divisible by 13947, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 3 and 4649 - then it is divisible by 13947.

The following tests must pass:

• Test if a number is divisible by 3
• The "Adam Wishneusky Test" for Divisibility by 4649

Easy!