Monday, July 6, 2009

730

730 = 2 x 5 x 73.

730 is 1000001 in base 3 and 1001 in base 9.

730 is the number of connected bipartite graphs with 9 vertices.

730 has two representations as a sum of two squares: 730 = 12 + 272 = 172 + 212.


In the Urban Dictionary, 730 refers to someone who is crazy.

Source: What’s Special About This Number?
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