Is 1185 a deficient number and what is its deficiency?

Is 1185 a deficient number?

Here we will explain and calculate if 1185 is a deficient number and its deficiency if applicable.

1185 is a deficient number if the sum of its proper divisors is less than 1185.

The sum of its proper divisors is calculated as follows: 1 + 3 + 5 + 15 + 79 + 237 + 395 = 735.

735 is less than 1185. Therefore, 1185 is a deficient number.

The deficiency of 1185 is 1185 minus the sum of its proper divisors. Thus, the deficiency of 1185 is 1185 - 735 = 450

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