Is 1329 a deficient number and what is its deficiency?

Is 1329 a deficient number?

Here we will explain and calculate if 1329 is a deficient number and its deficiency if applicable.

1329 is a deficient number if the sum of its proper divisors is less than 1329.

The sum of its proper divisors is calculated as follows: 1 + 3 + 443 = 447.

447 is less than 1329. Therefore, 1329 is a deficient number.

The deficiency of 1329 is 1329 minus the sum of its proper divisors. Thus, the deficiency of 1329 is 1329 - 447 = 882

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