Is 477 a deficient number and what is its deficiency?

Is 477 a deficient number?

Here we will explain and calculate if 477 is a deficient number and its deficiency if applicable.

477 is a deficient number if the sum of its proper divisors is less than 477.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 53 + 159 = 225.

225 is less than 477. Therefore, 477 is a deficient number.

The deficiency of 477 is 477 minus the sum of its proper divisors. Thus, the deficiency of 477 is 477 - 225 = 252

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