Wednesday, March 7, 2012

386

386 = 2 x 193.

386 has a representation as a sum of two squares: 386 = 52 + 192.

386 is a centered heptagonal number.

386 is the number of regions into which the complex plane is cut by drawing lines between all pairs of 11th roots of unity.

386 is 282 in base 12.


Source: What's Special About This Number?

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