Divisor 15819

To determine if any number is divisible by 15819, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 3 and 5273 - then it is divisible by 15819.

The following tests must pass:

• Test if a number is divisible by 3
• The "Johan Rimez Test" for Divisibility by 5273

Easy!