Is 5 a deficient number and what is its deficiency?

Is 5 a deficient number?

Here we will explain and calculate if 5 is a deficient number and its deficiency if applicable.

5 is a deficient number if the sum of its proper divisors is less than 5.

The sum of its proper divisors is calculated as follows: 1 = 1.

1 is less than 5. Therefore, 5 is a deficient number.

The deficiency of 5 is 5 minus the sum of its proper divisors. Thus, the deficiency of 5 is 5 - 1 = 4

Deficient Calculator
You can enter another number here to check if it is a deficient number:

Is 6 a deficient number?
Go here for the next number on our list. Is it deficient?