perplexus.info :: Numbers : Another Dudeney problem

Another Dudeney problem (Posted on 2018-03-09)

Dudeney once asked what positive numbers have cube roots equal to the sum of their digits.
Excluding the trivial (i.e. number 1) Dudeney listed five solutions!

Find them!

Hint: the five numbers are below 25000.

Submitted by Ady TZIDON

No Rating

Solution: (Hide)

512, 4913, 5832, 17576, and 19683.

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

Subject	Author	Date
computer solution	Charlie	2018-03-09 12:21:01
No Subject	JayDeeKay	2018-03-09 12:01:11

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 (6)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info