Is 2865 a deficient number and what is its deficiency?

Is 2865 a deficient number?

Here we will explain and calculate if 2865 is a deficient number and its deficiency if applicable.

2865 is a deficient number if the sum of its proper divisors is less than 2865.

The sum of its proper divisors is calculated as follows: 1 + 3 + 5 + 15 + 191 + 573 + 955 = 1743.

1743 is less than 2865. Therefore, 2865 is a deficient number.

The deficiency of 2865 is 2865 minus the sum of its proper divisors. Thus, the deficiency of 2865 is 2865 - 1743 = 1122

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