Is 2553 a deficient number and what is its deficiency?

Is 2553 a deficient number?

Here we will explain and calculate if 2553 is a deficient number and its deficiency if applicable.

2553 is a deficient number if the sum of its proper divisors is less than 2553.

The sum of its proper divisors is calculated as follows: 1 + 3 + 23 + 37 + 69 + 111 + 851 = 1095.

1095 is less than 2553. Therefore, 2553 is a deficient number.

The deficiency of 2553 is 2553 minus the sum of its proper divisors. Thus, the deficiency of 2553 is 2553 - 1095 = 1458

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