Armstrong Number Checker and Generator Tool

Armstrong Number Tool

An Armstrong number (also known as narcissistic number) is a number that is equal to the sum of its own digits each raised to the power of the number of digits.

For example: 153 = 1^3 + 5^3 + 3^3 = 1 + 125 + 27 = 153

1-digit numbers 2-digit numbers 3-digit numbers 4-digit numbers 5-digit numbers 6-digit numbers

Armstrong Numbers Found:

Examples of Armstrong Numbers:

• 1-digit: 1, 2, 3, 4, 5, 6, 7, 8, 9
• 3-digit: 153, 370, 371, 407
• 4-digit: 1634, 8208, 9474
• 5-digit: 54748, 92727, 93084
• 6-digit: 548834

Note: There are no 2-digit Armstrong numbers.