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The magic Number (Posted on 2004-03-17)

Whats the smallest number ("the magic number") that can satisfy these conditions?

- its positive

- it is not divisible by any number below 20 (excluding 1)

- the average of the digits is an even number between 3 and 9

See The Solution Submitted by Victor Zapana

Rating: 3.3333 (9 votes)

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Best and final

| Comment 2 of 35 |

53 (erased the wrong 17)

Edited on April 23, 2016, 12:14 am

Posted by Ady TZIDON on 2004-03-17 08:38:42

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