Is 1267 a deficient number and what is its deficiency?

Is 1267 a deficient number?

Here we will explain and calculate if 1267 is a deficient number and its deficiency if applicable.

1267 is a deficient number if the sum of its proper divisors is less than 1267.

The sum of its proper divisors is calculated as follows: 1 + 7 + 181 = 189.

189 is less than 1267. Therefore, 1267 is a deficient number.

The deficiency of 1267 is 1267 minus the sum of its proper divisors. Thus, the deficiency of 1267 is 1267 - 189 = 1078

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

Is 1268 a deficient number?
Go here for the next number on our list. Is it deficient?