Divisor 19407

To determine if any number is divisible by 19407, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 3 and 6469 - then it is divisible by 19407.

The following tests must pass:

• Test if a number is divisible by 3
• The "Dances With Owls Test" for Divisibility by 6469

Easy!