Is 5457 a deficient number and what is its deficiency?

Is 5457 a deficient number?

Here we will explain and calculate if 5457 is a deficient number and its deficiency if applicable.

5457 is a deficient number if the sum of its proper divisors is less than 5457.

The sum of its proper divisors is calculated as follows: 1 + 3 + 17 + 51 + 107 + 321 + 1819 = 2319.

2319 is less than 5457. Therefore, 5457 is a deficient number.

The deficiency of 5457 is 5457 minus the sum of its proper divisors. Thus, the deficiency of 5457 is 5457 - 2319 = 3138

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