Is 1136 a deficient number and what is its deficiency?

Is 1136 a deficient number?

Here we will explain and calculate if 1136 is a deficient number and its deficiency if applicable.

1136 is a deficient number if the sum of its proper divisors is less than 1136.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 8 + 16 + 71 + 142 + 284 + 568 = 1096.

1096 is less than 1136. Therefore, 1136 is a deficient number.

The deficiency of 1136 is 1136 minus the sum of its proper divisors. Thus, the deficiency of 1136 is 1136 - 1096 = 40

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