Is 1357 a deficient number and what is its deficiency?

Is 1357 a deficient number?

Here we will explain and calculate if 1357 is a deficient number and its deficiency if applicable.

1357 is a deficient number if the sum of its proper divisors is less than 1357.

The sum of its proper divisors is calculated as follows: 1 + 23 + 59 = 83.

83 is less than 1357. Therefore, 1357 is a deficient number.

The deficiency of 1357 is 1357 minus the sum of its proper divisors. Thus, the deficiency of 1357 is 1357 - 83 = 1274

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