Abundant is a number for which the sum of all its proper factors is greater than the number itself.
Deficient is a number for which the sum of all its proper factors is less than the number itself.
Perfect is a number for which the sum of all its proper factors is the number itself.
abundant
deficient
It is deficient.
it is abundant
abundant
deficient
13 is deficient.
It is deficient.
perfect
36 is abundant.
It's deficient
abundant