Author: numberLove

Necessary integers; Tri-amic numbers

Although this expression is enclosed in a square root, if you substitute a positive integer for n, the result will always be an integer.

Necessary Integers: Amicable Numbers

If you substitute a positive integer for n in this equation, the result will always be an integer.

Necessary integers, amicable numbers, right

This is the formula for finding the value inside the right parenthesis of a pair of friends before squaring it.

Necessary integers, one-friend numbers, left

This is the value inside the left parenthesis of the pair of friends before squaring.