Written by
Abhishek Balam

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# Armstrong Number

# Note

An Armstrong Number is a one in which the sum of individual numbers is equal to them raised to power of the number of digits.

For example for `153`

:

- 153=1
^{3}+5^{3}+3^{3}

Other Armstrong Numbers: 1, 2, 3, 4, 5, 6, 7, 8, 9, 153, 370, 371, 407, 1634, 8208, 9474, 54748 …