All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info
Home > Numbers
Problems dealing with numbers, digits, and such other purely abstract rubbish.
Sub-Categories (All Problem Categories)
> Sequences
Difficulty: 3 of 5 Latest: Digits of N^3
Determine a positive integer N such that the digits of N combined with the digits of N^2 are exactly the digits of N^3.

Extra credit: Find additional solutions, other than multiples of 10.

(No Solution Yet, 2 Comments) Submitted on 2024-04-25 by K Sengupta   
Page 4 of 158   << prev next >>    
Difficulty: 4 of 5Cube Permutations |
Posted on 2024-02-25 by Steven Lord (Solution Posted, 4 Comments)
Difficulty: 3 of 5Distinct Powers |
Posted on 2024-02-20 by Steven Lord (Solution Posted, 3 Comments)
Difficulty: 3 of 53 Cubes #2 | Rating: 5.00
Posted on 2024-02-18 by K Sengupta (Solution Posted, 4 Comments)
Difficulty: 3 of 5Prime Pairs satisfy Quintic = Cubic | Rating: 5.00
Posted on 2024-02-17 by K Sengupta (Solution Posted, 7 Comments)
Difficulty: 3 of 5Square Root Extraction | Rating: 5.00
Posted on 2024-02-17 by K Sengupta (Solution Posted, 3 Comments)
Difficulty: 4 of 5Prime Digit Replacements | Rating: 5.00
Posted on 2024-02-16 by Steven Lord (Solution Posted, 4 Comments)
Difficulty: 3 of 5Multiplication Includes All Digits |
Posted on 2024-02-16 by Larry (No Solution Yet, 4 Comments)
Difficulty: 1 of 5Remainder Reckoning | Rating: 4.00
Posted on 2024-02-15 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5XOXOXOXOX |
Posted on 2024-02-13 by K Sengupta (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Teller | Rating: 5.00
Posted on 2024-02-11 by K Sengupta (Solution Posted, 1 Comments)
Difficulty: 3 of 51,000,000 doors | Rating: 5.00
Posted on 2024-02-11 by K Sengupta (Solution Posted, 1 Comments)
Difficulty: 3 of 5Dartboard | Rating: 5.00
Posted on 2024-02-10 by K Sengupta (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Pythagorean Triples #2 |
Posted on 2024-02-09 by K Sengupta (No Solution Yet, 12 Comments)
Difficulty: 3 of 5Quadratic Primes |
Posted on 2024-02-07 by Steven Lord (Solution Posted, 2 Comments)
Difficulty: 3 of 5 Divisor and Quotient Determination | Rating: 4.50
Posted on 2024-02-07 by K Sengupta (Solution Posted, 2 Comments)
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (1)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (23)
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