Is 1173 a deficient number and what is its deficiency?

Is 1173 a deficient number?

Here we will explain and calculate if 1173 is a deficient number and its deficiency if applicable.

1173 is a deficient number if the sum of its proper divisors is less than 1173.

The sum of its proper divisors is calculated as follows: 1 + 3 + 17 + 23 + 51 + 69 + 391 = 555.

555 is less than 1173. Therefore, 1173 is a deficient number.

The deficiency of 1173 is 1173 minus the sum of its proper divisors. Thus, the deficiency of 1173 is 1173 - 555 = 618

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