Is 389 a deficient number and what is its deficiency?

Is 389 a deficient number?

Here we will explain and calculate if 389 is a deficient number and its deficiency if applicable.

389 is a deficient number if the sum of its proper divisors is less than 389.

The sum of its proper divisors is calculated as follows: 1 = 1.

1 is less than 389. Therefore, 389 is a deficient number.

The deficiency of 389 is 389 minus the sum of its proper divisors. Thus, the deficiency of 389 is 389 - 1 = 388

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