Divisor 9441

To determine if any number is divisible by 9441, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 9 and 1049 - then it is divisible by 9441.

The following tests must pass:

• Test if a number is divisible by 9
• The "Michael Salyer Test" for Divisibility by 1049

Easy!