Is 605 a deficient number and what is its deficiency?

Is 605 a deficient number?

Here we will explain and calculate if 605 is a deficient number and its deficiency if applicable.

605 is a deficient number if the sum of its proper divisors is less than 605.

The sum of its proper divisors is calculated as follows: 1 + 5 + 11 + 55 + 121 = 193.

193 is less than 605. Therefore, 605 is a deficient number.

The deficiency of 605 is 605 minus the sum of its proper divisors. Thus, the deficiency of 605 is 605 - 193 = 412

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