Divisor 28778

To determine if any number is divisible by 28778, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 14389 - then it is divisible by 28778.

The following tests must pass:

• Test if a number is divisible by 2
• The "Selemene Test" for Divisibility by 14389

Easy!