Is 745 a deficient number and what is its deficiency?

Is 745 a deficient number?

Here we will explain and calculate if 745 is a deficient number and its deficiency if applicable.

745 is a deficient number if the sum of its proper divisors is less than 745.

The sum of its proper divisors is calculated as follows: 1 + 5 + 149 = 155.

155 is less than 745. Therefore, 745 is a deficient number.

The deficiency of 745 is 745 minus the sum of its proper divisors. Thus, the deficiency of 745 is 745 - 155 = 590

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