Divisor 28988

To determine if any number is divisible by 28988, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 4 and 7247 - then it is divisible by 28988.

The following tests must pass:

• Test if a number is divisible by 4
• The "Brent Bartlett Test" for Divisibility by 7247

Easy!