Divisor 28937

To determine if any number is divisible by 28937, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 19 and 1523 - then it is divisible by 28937.

The following tests must pass:

• Test if a number is divisible by 19
• The "William Corder Test" for Divisibility by 1523

Easy!