Is 5439 a deficient number and what is its deficiency?

Is 5439 a deficient number?

Here we will explain and calculate if 5439 is a deficient number and its deficiency if applicable.

5439 is a deficient number if the sum of its proper divisors is less than 5439.

The sum of its proper divisors is calculated as follows: 1 + 3 + 7 + 21 + 37 + 49 + 111 + 147 + 259 + 777 + 1813 = 3225.

3225 is less than 5439. Therefore, 5439 is a deficient number.

The deficiency of 5439 is 5439 minus the sum of its proper divisors. Thus, the deficiency of 5439 is 5439 - 3225 = 2214

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

Is 5440 a deficient number?
Go here for the next number on our list. Is it deficient?