Is 1765 a deficient number and what is its deficiency?

Is 1765 a deficient number?

Here we will explain and calculate if 1765 is a deficient number and its deficiency if applicable.

1765 is a deficient number if the sum of its proper divisors is less than 1765.

The sum of its proper divisors is calculated as follows: 1 + 5 + 353 = 359.

359 is less than 1765. Therefore, 1765 is a deficient number.

The deficiency of 1765 is 1765 minus the sum of its proper divisors. Thus, the deficiency of 1765 is 1765 - 359 = 1406

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