Is 3645 a deficient number and what is its deficiency?

Is 3645 a deficient number?

Here we will explain and calculate if 3645 is a deficient number and its deficiency if applicable.

3645 is a deficient number if the sum of its proper divisors is less than 3645.

The sum of its proper divisors is calculated as follows: 1 + 3 + 5 + 9 + 15 + 27 + 45 + 81 + 135 + 243 + 405 + 729 + 1215 = 2913.

2913 is less than 3645. Therefore, 3645 is a deficient number.

The deficiency of 3645 is 3645 minus the sum of its proper divisors. Thus, the deficiency of 3645 is 3645 - 2913 = 732

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