Is 64 a deficient number and what is its deficiency?

Is 64 a deficient number?

Here we will explain and calculate if 64 is a deficient number and its deficiency if applicable.

64 is a deficient number if the sum of its proper divisors is less than 64.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 8 + 16 + 32 = 63.

63 is less than 64. Therefore, 64 is a deficient number.

The deficiency of 64 is 64 minus the sum of its proper divisors. Thus, the deficiency of 64 is 64 - 63 = 1

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