Tuesday, April 14, 2009

14

14 = 2 x 7.

14 is the sum of the 2nd, 3rd, 4th, and 5th numbers: 2 + 3 + 4 + 5 = 14.

14 is the smallest number n such that n and 2n end with the same digit: 214 = 16,384.

14 is the largest number of regions into which four circles can divide a plane.


The cuboctahedron is an Archimedean solid with
14 faces (eight triangles and six squares).



Source:
Wikipedia

1 comment:

  1. Is there a typo here" It says "14 is the smallest number n such that n and 2n end with the same digit: 2^14 = 16,384." Shouldn't it also say "... smallest number n such that n and 2^n end ..."

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