Is 1354 a deficient number and what is its deficiency?

Is 1354 a deficient number?

Here we will explain and calculate if 1354 is a deficient number and its deficiency if applicable.

1354 is a deficient number if the sum of its proper divisors is less than 1354.

The sum of its proper divisors is calculated as follows: 1 + 2 + 677 = 680.

680 is less than 1354. Therefore, 1354 is a deficient number.

The deficiency of 1354 is 1354 minus the sum of its proper divisors. Thus, the deficiency of 1354 is 1354 - 680 = 674

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