Is 1149 a deficient number and what is its deficiency?

Is 1149 a deficient number?

Here we will explain and calculate if 1149 is a deficient number and its deficiency if applicable.

1149 is a deficient number if the sum of its proper divisors is less than 1149.

The sum of its proper divisors is calculated as follows: 1 + 3 + 383 = 387.

387 is less than 1149. Therefore, 1149 is a deficient number.

The deficiency of 1149 is 1149 minus the sum of its proper divisors. Thus, the deficiency of 1149 is 1149 - 387 = 762

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