Is 1622 a deficient number and what is its deficiency?

Is 1622 a deficient number?

Here we will explain and calculate if 1622 is a deficient number and its deficiency if applicable.

1622 is a deficient number if the sum of its proper divisors is less than 1622.

The sum of its proper divisors is calculated as follows: 1 + 2 + 811 = 814.

814 is less than 1622. Therefore, 1622 is a deficient number.

The deficiency of 1622 is 1622 minus the sum of its proper divisors. Thus, the deficiency of 1622 is 1622 - 814 = 808

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