Is 3321 a deficient number and what is its deficiency?

Is 3321 a deficient number?

Here we will explain and calculate if 3321 is a deficient number and its deficiency if applicable.

3321 is a deficient number if the sum of its proper divisors is less than 3321.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 27 + 41 + 81 + 123 + 369 + 1107 = 1761.

1761 is less than 3321. Therefore, 3321 is a deficient number.

The deficiency of 3321 is 3321 minus the sum of its proper divisors. Thus, the deficiency of 3321 is 3321 - 1761 = 1560

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