Is 1609 a deficient number and what is its deficiency?

Is 1609 a deficient number?

Here we will explain and calculate if 1609 is a deficient number and its deficiency if applicable.

1609 is a deficient number if the sum of its proper divisors is less than 1609.

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

1 is less than 1609. Therefore, 1609 is a deficient number.

The deficiency of 1609 is 1609 minus the sum of its proper divisors. Thus, the deficiency of 1609 is 1609 - 1 = 1608

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