Is 1379 a deficient number and what is its deficiency?

Is 1379 a deficient number?

Here we will explain and calculate if 1379 is a deficient number and its deficiency if applicable.

1379 is a deficient number if the sum of its proper divisors is less than 1379.

The sum of its proper divisors is calculated as follows: 1 + 7 + 197 = 205.

205 is less than 1379. Therefore, 1379 is a deficient number.

The deficiency of 1379 is 1379 minus the sum of its proper divisors. Thus, the deficiency of 1379 is 1379 - 205 = 1174

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