perplexus.info :: Numbers : Cube + Single Digit = Perfect Square

Home > Numbers

Cube + Single Digit = Perfect Square (Posted on 2024-01-21)

Which is the highest cube n^3 < 10⁸ that can be incremented by a single digit from 1 to 9 to yield a perfect square?

For example, 8 is a perfect cube. When incremented by 1 it becomes 81, which is a perfect square.

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

Comments: ( You must be logged in to post comments.)

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (9)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info