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narcissistic numbers

A narcissistic number is equal to the sum of its digits, each raised to the number of digits.

The first few narcissistic numbers are: 2, 3, 4, 5, 6, 7, 8, 9, 153, 370, 371, …

20 of the first one million positive integers are narcissistic.

Learn more about narcissistic numbers on wikipedia.

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