perplexus.info :: Just Math : Count the palindromes

Count the palindromes (Posted on 2015-11-11)

N is both a a palindrome and a sum of eleven consecutive positive integers.

How many possible values for N exist below 80,000?
Please provide the lowest and the highest samples.

No Solution Yet Submitted by Ady TZIDON

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non-counting part

| Comment 1 of 7

Smallest = 66 = 1+2 +. . .+11

Greatest = 79497 = 7222+7223+. . .+7232

Posted by xdog on 2015-11-11 08:43:27

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