Is 2171 a deficient number and what is its deficiency?

Is 2171 a deficient number?

Here we will explain and calculate if 2171 is a deficient number and its deficiency if applicable.

2171 is a deficient number if the sum of its proper divisors is less than 2171.

The sum of its proper divisors is calculated as follows: 1 + 13 + 167 = 181.

181 is less than 2171. Therefore, 2171 is a deficient number.

The deficiency of 2171 is 2171 minus the sum of its proper divisors. Thus, the deficiency of 2171 is 2171 - 181 = 1990

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