Is 4920 a deficient number and what is its deficiency?

Is 4920 a deficient number?

Here we will explain and calculate if 4920 is a deficient number and its deficiency if applicable.

4920 is a deficient number if the sum of its proper divisors is less than 4920.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 4 + 5 + 6 + 8 + 10 + 12 + 15 + 20 + 24 + 30 + 40 + 41 + 60 + 82 + 120 + 123 + 164 + 205 + 246 + 328 + 410 + 492 + 615 + 820 + 984 + 1230 + 1640 + 2460 = 10200.

10200 is not less than 4920. Therefore, 4920 is not a deficient number.

The deficiency of 4920 is 4920 minus the sum of its proper divisors. Thus, the deficiency of 4920 is 4920 - 10200 = No Deficiency

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