Is 2215 a deficient number and what is its deficiency?

Is 2215 a deficient number?

Here we will explain and calculate if 2215 is a deficient number and its deficiency if applicable.

2215 is a deficient number if the sum of its proper divisors is less than 2215.

The sum of its proper divisors is calculated as follows: 1 + 5 + 443 = 449.

449 is less than 2215. Therefore, 2215 is a deficient number.

The deficiency of 2215 is 2215 minus the sum of its proper divisors. Thus, the deficiency of 2215 is 2215 - 449 = 1766

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