Is 3660 a deficient number and what is its deficiency?

Is 3660 a deficient number?

Here we will explain and calculate if 3660 is a deficient number and its deficiency if applicable.

3660 is a deficient number if the sum of its proper divisors is less than 3660.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 4 + 5 + 6 + 10 + 12 + 15 + 20 + 30 + 60 + 61 + 122 + 183 + 244 + 305 + 366 + 610 + 732 + 915 + 1220 + 1830 = 6756.

6756 is not less than 3660. Therefore, 3660 is not a deficient number.

The deficiency of 3660 is 3660 minus the sum of its proper divisors. Thus, the deficiency of 3660 is 3660 - 6756 = No Deficiency

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