Is 2187 a deficient number and what is its deficiency?

Is 2187 a deficient number?

Here we will explain and calculate if 2187 is a deficient number and its deficiency if applicable.

2187 is a deficient number if the sum of its proper divisors is less than 2187.

The sum of its proper divisors is calculated as follows: 1 + 3 + 9 + 27 + 81 + 243 + 729 = 1093.

1093 is less than 2187. Therefore, 2187 is a deficient number.

The deficiency of 2187 is 2187 minus the sum of its proper divisors. Thus, the deficiency of 2187 is 2187 - 1093 = 1094

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