Is 1745 a deficient number and what is its deficiency?

Is 1745 a deficient number?

Here we will explain and calculate if 1745 is a deficient number and its deficiency if applicable.

1745 is a deficient number if the sum of its proper divisors is less than 1745.

The sum of its proper divisors is calculated as follows: 1 + 5 + 349 = 355.

355 is less than 1745. Therefore, 1745 is a deficient number.

The deficiency of 1745 is 1745 minus the sum of its proper divisors. Thus, the deficiency of 1745 is 1745 - 355 = 1390

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