Sha256: ab20e7f43d218f86222cdd9a1c09ad251a55a081d8f2ad52f84780c4b00a809b

Contents?: true

Size: 545 Bytes

Versions: 35

Compression:

Stored size: 545 Bytes

Contents

An [Armstrong number](https://en.wikipedia.org/wiki/Narcissistic_number) is a number that is the sum of its own digits each raised to the power of the number of digits.

For example:

- 9 is an Armstrong number, because `9 = 9^1 = 9`
- 10 is *not* an Armstrong number, because `10 != 1^2 + 0^2 = 1`
- 153 is an Armstrong number, because: `153 = 1^3 + 5^3 + 3^3 = 1 + 125 + 27 = 153`
- 154 is *not* an Armstrong number, because: `154 != 1^3 + 5^3 + 4^3 = 1 + 125 + 64 = 190`

Write some code to determine whether a number is an Armstrong number.

Version data entries

35 entries across 35 versions & 1 rubygems

Version Path
trackler-2.2.1.180 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.179 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.178 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.177 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.176 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.175 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.174 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.173 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.172 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.171 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.170 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.169 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.167 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.166 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.165 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.164 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.163 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.162 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.161 problem-specifications/exercises/armstrong-numbers/description.md
trackler-2.2.1.160 problem-specifications/exercises/armstrong-numbers/description.md