Is 1158 a deficient number and what is its deficiency?

Is 1158 a deficient number?

Here we will explain and calculate if 1158 is a deficient number and its deficiency if applicable.

1158 is a deficient number if the sum of its proper divisors is less than 1158.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 6 + 193 + 386 + 579 = 1170.

1170 is not less than 1158. Therefore, 1158 is not a deficient number.

The deficiency of 1158 is 1158 minus the sum of its proper divisors. Thus, the deficiency of 1158 is 1158 - 1170 = No Deficiency

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