Is 1679 a deficient number and what is its deficiency?

Is 1679 a deficient number?

Here we will explain and calculate if 1679 is a deficient number and its deficiency if applicable.

1679 is a deficient number if the sum of its proper divisors is less than 1679.

The sum of its proper divisors is calculated as follows: 1 + 23 + 73 = 97.

97 is less than 1679. Therefore, 1679 is a deficient number.

The deficiency of 1679 is 1679 minus the sum of its proper divisors. Thus, the deficiency of 1679 is 1679 - 97 = 1582

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