Is 419 a deficient number and what is its deficiency?

Is 419 a deficient number?

Here we will explain and calculate if 419 is a deficient number and its deficiency if applicable.

419 is a deficient number if the sum of its proper divisors is less than 419.

The sum of its proper divisors is calculated as follows: 1 = 1.

1 is less than 419. Therefore, 419 is a deficient number.

The deficiency of 419 is 419 minus the sum of its proper divisors. Thus, the deficiency of 419 is 419 - 1 = 418

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