Is 1392 a deficient number and what is its deficiency?

Is 1392 a deficient number?

Here we will explain and calculate if 1392 is a deficient number and its deficiency if applicable.

1392 is a deficient number if the sum of its proper divisors is less than 1392.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 4 + 6 + 8 + 12 + 16 + 24 + 29 + 48 + 58 + 87 + 116 + 174 + 232 + 348 + 464 + 696 = 2328.

2328 is not less than 1392. Therefore, 1392 is not a deficient number.

The deficiency of 1392 is 1392 minus the sum of its proper divisors. Thus, the deficiency of 1392 is 1392 - 2328 = No Deficiency

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