Divisor 16387

To determine if any number is divisible by 16387, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 7 and 2341 - then it is divisible by 16387.

The following tests must pass:

• Test if a number is divisible by 7
• The "igor kaczmarek Test" for Divisibility by 2341

Easy!