Is 548 a deficient number and what is its deficiency?

Is 548 a deficient number?

Here we will explain and calculate if 548 is a deficient number and its deficiency if applicable.

548 is a deficient number if the sum of its proper divisors is less than 548.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 137 + 274 = 418.

418 is less than 548. Therefore, 548 is a deficient number.

The deficiency of 548 is 548 minus the sum of its proper divisors. Thus, the deficiency of 548 is 548 - 418 = 130

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