Is 5403 a deficient number and what is its deficiency?

Is 5403 a deficient number?

Here we will explain and calculate if 5403 is a deficient number and its deficiency if applicable.

5403 is a deficient number if the sum of its proper divisors is less than 5403.

The sum of its proper divisors is calculated as follows: 1 + 3 + 1801 = 1805.

1805 is less than 5403. Therefore, 5403 is a deficient number.

The deficiency of 5403 is 5403 minus the sum of its proper divisors. Thus, the deficiency of 5403 is 5403 - 1805 = 3598

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