Is 1967 a deficient number and what is its deficiency?

Is 1967 a deficient number?

Here we will explain and calculate if 1967 is a deficient number and its deficiency if applicable.

1967 is a deficient number if the sum of its proper divisors is less than 1967.

The sum of its proper divisors is calculated as follows: 1 + 7 + 281 = 289.

289 is less than 1967. Therefore, 1967 is a deficient number.

The deficiency of 1967 is 1967 minus the sum of its proper divisors. Thus, the deficiency of 1967 is 1967 - 289 = 1678

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