The 5-digit number, 16807=7^5, is also a fifth power. Similarly, the 9-digit number, 134217728=8^9, is a ninth power.
How many n-digit positive integers exist which are also an n-th power?
$ python euler63.py
(Just make sure that's Python 3!)
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The 5-digit number, 16807=7^5, is also a fifth power. Similarly, the 9-digit number, 134217728=8^9, is a ninth power.
How many n-digit positive integers exist which are also an n-th power?
$ python euler63.py
(Just make sure that's Python 3!)