Is 1293 a deficient number and what is its deficiency?

Is 1293 a deficient number?

Here we will explain and calculate if 1293 is a deficient number and its deficiency if applicable.

1293 is a deficient number if the sum of its proper divisors is less than 1293.

The sum of its proper divisors is calculated as follows: 1 + 3 + 431 = 435.

435 is less than 1293. Therefore, 1293 is a deficient number.

The deficiency of 1293 is 1293 minus the sum of its proper divisors. Thus, the deficiency of 1293 is 1293 - 435 = 858

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