perplexus.info :: Numbers : Singular Squares II

Singular Squares II (Posted on 2022-08-06)

A duodecimal perfect square N has strictly ascending digits from left to right.
Determine the maximum value of N.

How about the maximum value of N when it has strictly descending duodecimal digits from left to right.

Submitted by K Sengupta

Rating: 5.0000 (1 votes)

Solution: (Hide)

Answers for increasing and decreasing: Base 12: 2369 and B7621 Base 10: 3969 and 241081
For an explanation, refer to the solution submitted by Charlie in this location.

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

Subject	Author	Date
Observation	Jer	2022-08-06 14:37:55
computer solution	Charlie	2022-08-06 09:55:01
Solution	Larry	2022-08-06 09:28:07

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