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

Home > Just Math
Quadruple Digit Sum and Number Puzzle (Posted on 2016-06-01) Difficulty: 3 of 5
S(N) denotes the sum of the digits of a positive integer N.

Find the largest value of N such that:
N = 4*S(N)

No Solution Yet Submitted by K Sengupta    
No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)
Andwer Comment 1 of 1
D1:
Must be a 2  digit number:
10x+y=4x+4y
6x=3y
48 is the biggest  N possible


  Posted by Ady TZIDON on 2016-06-01 08:18:47
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 (12)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2024 by Animus Pactum Consulting. All rights reserved. Privacy Information