Is 1264 a deficient number and what is its deficiency?

Is 1264 a deficient number?

Here we will explain and calculate if 1264 is a deficient number and its deficiency if applicable.

1264 is a deficient number if the sum of its proper divisors is less than 1264.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 8 + 16 + 79 + 158 + 316 + 632 = 1216.

1216 is less than 1264. Therefore, 1264 is a deficient number.

The deficiency of 1264 is 1264 minus the sum of its proper divisors. Thus, the deficiency of 1264 is 1264 - 1216 = 48

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