Is 4911 a deficient number and what is its deficiency?

Is 4911 a deficient number?

Here we will explain and calculate if 4911 is a deficient number and its deficiency if applicable.

4911 is a deficient number if the sum of its proper divisors is less than 4911.

The sum of its proper divisors is calculated as follows: 1 + 3 + 1637 = 1641.

1641 is less than 4911. Therefore, 4911 is a deficient number.

The deficiency of 4911 is 4911 minus the sum of its proper divisors. Thus, the deficiency of 4911 is 4911 - 1641 = 3270

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