perplexus.info :: Just Math : Find From First and Last

Find From First and Last (Posted on 2016-02-02)

N is a perfect square whose first four digits are 2016 and the last four digits are also 2016.

Determine the four smallest values of N.

Submitted by K Sengupta

Rating: 5.0000 (1 votes)

Solution: (Hide)

The first foir smallest values of N is as follows:
N sqrt(N) 201604592016 449004 20169045072016 4490996 201611714592016 14199004 201668287392016 14200996
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
	computer solution	Charlie	2016-02-02 11:27:00

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