Tuesday, 3 January 2012

Today is 3 day of the year.
3 is a prime number
3 is a triangular number.
3 is the fifth number in the Fibonacci sequence.
3 is the member of just one primitive, Pythagorean triple (3, 4, 5).
3^3 + 4^3 + 5^3 = 6^3.
3 is a lucky number.