Is 1685 a deficient number and what is its deficiency?

Is 1685 a deficient number?

Here we will explain and calculate if 1685 is a deficient number and its deficiency if applicable.

1685 is a deficient number if the sum of its proper divisors is less than 1685.

The sum of its proper divisors is calculated as follows: 1 + 5 + 337 = 343.

343 is less than 1685. Therefore, 1685 is a deficient number.

The deficiency of 1685 is 1685 minus the sum of its proper divisors. Thus, the deficiency of 1685 is 1685 - 343 = 1342

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