Is 1855 a deficient number and what is its deficiency?

Is 1855 a deficient number?

Here we will explain and calculate if 1855 is a deficient number and its deficiency if applicable.

1855 is a deficient number if the sum of its proper divisors is less than 1855.

The sum of its proper divisors is calculated as follows: 1 + 5 + 7 + 35 + 53 + 265 + 371 = 737.

737 is less than 1855. Therefore, 1855 is a deficient number.

The deficiency of 1855 is 1855 minus the sum of its proper divisors. Thus, the deficiency of 1855 is 1855 - 737 = 1118

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