Is 1385 a deficient number and what is its deficiency?

Is 1385 a deficient number?

Here we will explain and calculate if 1385 is a deficient number and its deficiency if applicable.

1385 is a deficient number if the sum of its proper divisors is less than 1385.

The sum of its proper divisors is calculated as follows: 1 + 5 + 277 = 283.

283 is less than 1385. Therefore, 1385 is a deficient number.

The deficiency of 1385 is 1385 minus the sum of its proper divisors. Thus, the deficiency of 1385 is 1385 - 283 = 1102

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