Friday, December 20, 2013

2014

2014 = 2 x 19 x 53.

2013, 2014, and 2015 each have three distinct prime factors (A168626).

2014 = 133 - 132 - 131 - 130 (A083074).

2014 is 11111011110 in base 2 (binary). It is 133132 in base 4.

2014 is the sum of three distinct nonzero squares in exactly nine ways (A025347).

2014 divides 8312 - 1.


2014 is the International Year of Crystallography.


Source: On-Line Encyclopedia of Integer Sequences

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