Is 2919 a deficient number and what is its deficiency?

Is 2919 a deficient number?

Here we will explain and calculate if 2919 is a deficient number and its deficiency if applicable.

2919 is a deficient number if the sum of its proper divisors is less than 2919.

The sum of its proper divisors is calculated as follows: 1 + 3 + 7 + 21 + 139 + 417 + 973 = 1561.

1561 is less than 2919. Therefore, 2919 is a deficient number.

The deficiency of 2919 is 2919 minus the sum of its proper divisors. Thus, the deficiency of 2919 is 2919 - 1561 = 1358

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