Is 1147 a deficient number and what is its deficiency?

Is 1147 a deficient number?

Here we will explain and calculate if 1147 is a deficient number and its deficiency if applicable.

1147 is a deficient number if the sum of its proper divisors is less than 1147.

The sum of its proper divisors is calculated as follows: 1 + 31 + 37 = 69.

69 is less than 1147. Therefore, 1147 is a deficient number.

The deficiency of 1147 is 1147 minus the sum of its proper divisors. Thus, the deficiency of 1147 is 1147 - 69 = 1078

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