Is 1916 a deficient number and what is its deficiency?

Is 1916 a deficient number?

Here we will explain and calculate if 1916 is a deficient number and its deficiency if applicable.

1916 is a deficient number if the sum of its proper divisors is less than 1916.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 479 + 958 = 1444.

1444 is less than 1916. Therefore, 1916 is a deficient number.

The deficiency of 1916 is 1916 minus the sum of its proper divisors. Thus, the deficiency of 1916 is 1916 - 1444 = 472

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