perplexus.info :: Numbers : Digit Powers

Digit Powers (Posted on 2024-06-04)

There are many numbers that can be expressed as the sum of powers of their digits. For example, 2³+4²=24, 4²+3³=43, 6²+3³=63, 8¹+9²=89, 1¹+3²+5³=135, and so forth. (The exponents must be positive integers.)

How many such numbers exist?

No Solution Yet Submitted by K Sengupta

No Rating

Comments: ( You must be logged in to post comments.)

	Subject	Author	Date
	computer exploration	Charlie	2024-06-04 09:52:30

Please log in:

Login:
Password:
Remember me:

Sign up! \| Forgot password

Search:

Search body:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info