Is 442 a deficient number and what is its deficiency?

Is 442 a deficient number?

Here we will explain and calculate if 442 is a deficient number and its deficiency if applicable.

442 is a deficient number if the sum of its proper divisors is less than 442.

The sum of its proper divisors is calculated as follows: 1 + 2 + 13 + 17 + 26 + 34 + 221 = 314.

314 is less than 442. Therefore, 442 is a deficient number.

The deficiency of 442 is 442 minus the sum of its proper divisors. Thus, the deficiency of 442 is 442 - 314 = 128

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

Is 443 a deficient number?
Go here for the next number on our list. Is it deficient?