Is 1211 a deficient number and what is its deficiency?

Is 1211 a deficient number?

Here we will explain and calculate if 1211 is a deficient number and its deficiency if applicable.

1211 is a deficient number if the sum of its proper divisors is less than 1211.

The sum of its proper divisors is calculated as follows: 1 + 7 + 173 = 181.

181 is less than 1211. Therefore, 1211 is a deficient number.

The deficiency of 1211 is 1211 minus the sum of its proper divisors. Thus, the deficiency of 1211 is 1211 - 181 = 1030

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