Is 3663 a deficient number and what is its deficiency?

Is 3663 a deficient number?

Here we will explain and calculate if 3663 is a deficient number and its deficiency if applicable.

3663 is a deficient number if the sum of its proper divisors is less than 3663.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 11 + 33 + 37 + 99 + 111 + 333 + 407 + 1221 = 2265.

2265 is less than 3663. Therefore, 3663 is a deficient number.

The deficiency of 3663 is 3663 minus the sum of its proper divisors. Thus, the deficiency of 3663 is 3663 - 2265 = 1398

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