Is 543 a deficient number and what is its deficiency?

Is 543 a deficient number?

Here we will explain and calculate if 543 is a deficient number and its deficiency if applicable.

543 is a deficient number if the sum of its proper divisors is less than 543.

The sum of its proper divisors is calculated as follows: 1 + 3 + 181 = 185.

185 is less than 543. Therefore, 543 is a deficient number.

The deficiency of 543 is 543 minus the sum of its proper divisors. Thus, the deficiency of 543 is 543 - 185 = 358

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