Is 3605 a deficient number and what is its deficiency?

Is 3605 a deficient number?

Here we will explain and calculate if 3605 is a deficient number and its deficiency if applicable.

3605 is a deficient number if the sum of its proper divisors is less than 3605.

The sum of its proper divisors is calculated as follows: 1 + 5 + 7 + 35 + 103 + 515 + 721 = 1387.

1387 is less than 3605. Therefore, 3605 is a deficient number.

The deficiency of 3605 is 3605 minus the sum of its proper divisors. Thus, the deficiency of 3605 is 3605 - 1387 = 2218

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