Divisor 29439

To determine if any number is divisible by 29439, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 9 and 3271 - then it is divisible by 29439.

The following tests must pass:

• Test if a number is divisible by 9
• The "Joseph Tally Test" for Divisibility by 3271

Easy!