Is 1393 a deficient number and what is its deficiency?

Is 1393 a deficient number?

Here we will explain and calculate if 1393 is a deficient number and its deficiency if applicable.

1393 is a deficient number if the sum of its proper divisors is less than 1393.

The sum of its proper divisors is calculated as follows: 1 + 7 + 199 = 207.

207 is less than 1393. Therefore, 1393 is a deficient number.

The deficiency of 1393 is 1393 minus the sum of its proper divisors. Thus, the deficiency of 1393 is 1393 - 207 = 1186

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