Is 1678 a deficient number and what is its deficiency?

Is 1678 a deficient number?

Here we will explain and calculate if 1678 is a deficient number and its deficiency if applicable.

1678 is a deficient number if the sum of its proper divisors is less than 1678.

The sum of its proper divisors is calculated as follows: 1 + 2 + 839 = 842.

842 is less than 1678. Therefore, 1678 is a deficient number.

The deficiency of 1678 is 1678 minus the sum of its proper divisors. Thus, the deficiency of 1678 is 1678 - 842 = 836

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

Is 1679 a deficient number?
Go here for the next number on our list. Is it deficient?