All about
flooble

fun stuff

Get a free chatterbox

Free JavaScript

Avatars
perplexus
dot
info
Home
>
Numbers
How many qualified numbers? (
Posted on 20190424
)
If a square number has a digit sum of 2019, that number is called a qualified number. How many qualified numbers are there?
No Solution Yet
Submitted by
Danish Ahmed Khan
No Rating
Comments: (
Back to comment list
 You must be logged in to post comments.
)
solution
 Comment 1 of 3
The digital root of 2019 is 3 and is therefore divisible by 3 but not my 9 and so can't be square, so there are no such numbers.
Posted by
Charlie
on 20190424 11:57:48
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 (11)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On
Chatterbox:
blackjack
flooble's webmaster puzzle
Copyright © 2002  2024 by
Animus Pactum Consulting
. All rights reserved.
Privacy Information