Is 1339 a deficient number and what is its deficiency?

Is 1339 a deficient number?

Here we will explain and calculate if 1339 is a deficient number and its deficiency if applicable.

1339 is a deficient number if the sum of its proper divisors is less than 1339.

The sum of its proper divisors is calculated as follows: 1 + 13 + 103 = 117.

117 is less than 1339. Therefore, 1339 is a deficient number.

The deficiency of 1339 is 1339 minus the sum of its proper divisors. Thus, the deficiency of 1339 is 1339 - 117 = 1222

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