Is 26 a deficient number and what is its deficiency?

Is 26 a deficient number?

Here we will explain and calculate if 26 is a deficient number and its deficiency if applicable.

26 is a deficient number if the sum of its proper divisors is less than 26.

The sum of its proper divisors is calculated as follows: 1 + 2 + 13 = 16.

16 is less than 26. Therefore, 26 is a deficient number.

The deficiency of 26 is 26 minus the sum of its proper divisors. Thus, the deficiency of 26 is 26 - 16 = 10

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