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

Home > Numbers
Finding the fixes (Posted on 2016-05-29) Difficulty: 4 of 5
Chose a positive integer N.
Repeatedly replace this number by the sum of the cubes of its digits.
Stop once the replacement left the number unchanged.

Show that the "fixed point result" is only one of five possible choices.

List them.

No Solution Yet Submitted by Ady TZIDON    
No Rating

Comments: ( You must be logged in to post comments.)
  Subject Author Date
re: computer solution and discussionCharlie2016-05-29 11:37:40
re: Stop me before I replace again!Charlie2016-05-29 11:27:58
Solutioncomputer solution and discussionCharlie2016-05-29 11:22:38
Stop me before I replace again!Steve Herman2016-05-29 11:06:07
Please log in:
Remember me:
Sign up! | Forgot password

Search body:
Forums (3)
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

Copyright © 2002 - 2021 by Animus Pactum Consulting. All rights reserved. Privacy Information