All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Numbers
2 bases (Posted on 2017-07-21) Difficulty: 3 of 5
The palindromic decimal number N=abccba displays an interesting feature:
The value of abc in base 9 equals the value of cba in base 7.

What is N's prime factorization?

  Submitted by Ady TZIDON    
No Rating
Solution: (Hide)
305503=11*27773

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Solutioncomputer solution (spoiler)Charlie2017-07-21 10:47:40
SolutionSolutionJer2017-07-21 10:47:34
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:
Copyright © 2002 - 2017 by Animus Pactum Consulting. All rights reserved. Privacy Information