Is 3985 a deficient number and what is its deficiency?

Is 3985 a deficient number?

Here we will explain and calculate if 3985 is a deficient number and its deficiency if applicable.

3985 is a deficient number if the sum of its proper divisors is less than 3985.

The sum of its proper divisors is calculated as follows: 1 + 5 + 797 = 803.

803 is less than 3985. Therefore, 3985 is a deficient number.

The deficiency of 3985 is 3985 minus the sum of its proper divisors. Thus, the deficiency of 3985 is 3985 - 803 = 3182

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