Divisor 19478

To determine if any number is divisible by 19478, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 9739 - then it is divisible by 19478.

The following tests must pass:

• Test if a number is divisible by 2
• The "Thomas Ibbotson Test" for Divisibility by 9739

Easy!