Is 1179 a deficient number and what is its deficiency?

Is 1179 a deficient number?

Here we will explain and calculate if 1179 is a deficient number and its deficiency if applicable.

1179 is a deficient number if the sum of its proper divisors is less than 1179.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 131 + 393 = 537.

537 is less than 1179. Therefore, 1179 is a deficient number.

The deficiency of 1179 is 1179 minus the sum of its proper divisors. Thus, the deficiency of 1179 is 1179 - 537 = 642

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