The Self-Portrait Number

A easy Python interview practice problem on DataDriven. Write and execute real python code with instant grading.

Domain

Python

Difficulty

easy

Seniority

L3

Problem

Given a positive integer n with d digits, return True if the sum of each digit raised to the power d equals n. (Armstrong / narcissistic number check.)

Summary

Some numbers describe themselves perfectly.

Practice This Problem

Solve this Python problem with real code execution. DataDriven runs your Python code in a real environment and grades it automatically.