Is 3243 a deficient number and what is its deficiency?

Is 3243 a deficient number?

Here we will explain and calculate if 3243 is a deficient number and its deficiency if applicable.

3243 is a deficient number if the sum of its proper divisors is less than 3243.

The sum of its proper divisors is calculated as follows: 1 + 3 + 23 + 47 + 69 + 141 + 1081 = 1365.

1365 is less than 3243. Therefore, 3243 is a deficient number.

The deficiency of 3243 is 3243 minus the sum of its proper divisors. Thus, the deficiency of 3243 is 3243 - 1365 = 1878

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