Is 3565 a deficient number and what is its deficiency?

Is 3565 a deficient number?

Here we will explain and calculate if 3565 is a deficient number and its deficiency if applicable.

3565 is a deficient number if the sum of its proper divisors is less than 3565.

The sum of its proper divisors is calculated as follows: 1 + 5 + 23 + 31 + 115 + 155 + 713 = 1043.

1043 is less than 3565. Therefore, 3565 is a deficient number.

The deficiency of 3565 is 3565 minus the sum of its proper divisors. Thus, the deficiency of 3565 is 3565 - 1043 = 2522

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