Is 2135 a deficient number and what is its deficiency?

Is 2135 a deficient number?

Here we will explain and calculate if 2135 is a deficient number and its deficiency if applicable.

2135 is a deficient number if the sum of its proper divisors is less than 2135.

The sum of its proper divisors is calculated as follows: 1 + 5 + 7 + 35 + 61 + 305 + 427 = 841.

841 is less than 2135. Therefore, 2135 is a deficient number.

The deficiency of 2135 is 2135 minus the sum of its proper divisors. Thus, the deficiency of 2135 is 2135 - 841 = 1294

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