Wednesday, September 22, 2010

736

736 = 25 x 23.

736 has a unique representation as a sum of three squares: 736 = 42 + 122 + 242.

736 has the representation 36 + 7.

736 is an octagonal number. It is also a centered heptagonal number.

736 is the smallest number such that n and 2n end with the same three digits.

The Revox G36 (or 736 in Great Britain) was a mono/stereo reel-to-reel recording machine.

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