Divisor 15646

To determine if any number is divisible by 15646, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 7823 - then it is divisible by 15646.

The following tests must pass:

• Test if a number is divisible by 2
• The "Dávid Borbély Test" for Divisibility by 7823

Easy!