Is 1955 a deficient number and what is its deficiency?

Is 1955 a deficient number?

Here we will explain and calculate if 1955 is a deficient number and its deficiency if applicable.

1955 is a deficient number if the sum of its proper divisors is less than 1955.

The sum of its proper divisors is calculated as follows: 1 + 5 + 17 + 23 + 85 + 115 + 391 = 637.

637 is less than 1955. Therefore, 1955 is a deficient number.

The deficiency of 1955 is 1955 minus the sum of its proper divisors. Thus, the deficiency of 1955 is 1955 - 637 = 1318

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