Is 4419 a deficient number and what is its deficiency?

Is 4419 a deficient number?

Here we will explain and calculate if 4419 is a deficient number and its deficiency if applicable.

4419 is a deficient number if the sum of its proper divisors is less than 4419.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 491 + 1473 = 1977.

1977 is less than 4419. Therefore, 4419 is a deficient number.

The deficiency of 4419 is 4419 minus the sum of its proper divisors. Thus, the deficiency of 4419 is 4419 - 1977 = 2442

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