Is 1775 a deficient number and what is its deficiency?

Is 1775 a deficient number?

Here we will explain and calculate if 1775 is a deficient number and its deficiency if applicable.

1775 is a deficient number if the sum of its proper divisors is less than 1775.

The sum of its proper divisors is calculated as follows: 1 + 5 + 25 + 71 + 355 = 457.

457 is less than 1775. Therefore, 1775 is a deficient number.

The deficiency of 1775 is 1775 minus the sum of its proper divisors. Thus, the deficiency of 1775 is 1775 - 457 = 1318

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