Is 1719 a deficient number and what is its deficiency?

Is 1719 a deficient number?

Here we will explain and calculate if 1719 is a deficient number and its deficiency if applicable.

1719 is a deficient number if the sum of its proper divisors is less than 1719.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 191 + 573 = 777.

777 is less than 1719. Therefore, 1719 is a deficient number.

The deficiency of 1719 is 1719 minus the sum of its proper divisors. Thus, the deficiency of 1719 is 1719 - 777 = 942

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