Is 545 a deficient number and what is its deficiency?

Is 545 a deficient number?

Here we will explain and calculate if 545 is a deficient number and its deficiency if applicable.

545 is a deficient number if the sum of its proper divisors is less than 545.

The sum of its proper divisors is calculated as follows: 1 + 5 + 109 = 115.

115 is less than 545. Therefore, 545 is a deficient number.

The deficiency of 545 is 545 minus the sum of its proper divisors. Thus, the deficiency of 545 is 545 - 115 = 430

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