Thursday, October 18, 2012

740

740 = 2 x 2 x 5 x 37.

740 has two representations as a sum of two squares: 740 = 82 + 262 = 162 + 222.

740 is the number of self-avoiding walks of length 8.

740 is 3232 in base 8 and 345 in base 15.

740 is a hypotenuse for which there exist four distinct integer triangles (A084648).


Source: What's Special About This Number?

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