Is 247 a deficient number and what is its deficiency?

Is 247 a deficient number?

Here we will explain and calculate if 247 is a deficient number and its deficiency if applicable.

247 is a deficient number if the sum of its proper divisors is less than 247.

The sum of its proper divisors is calculated as follows: 1 + 13 + 19 = 33.

33 is less than 247. Therefore, 247 is a deficient number.

The deficiency of 247 is 247 minus the sum of its proper divisors. Thus, the deficiency of 247 is 247 - 33 = 214

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

Is 248 a deficient number?
Go here for the next number on our list. Is it deficient?