Wednesday, February 23, 2011
742
742
= 2 x 7 x 53.
742
is a
decagonal number
.
742
is the maximum number of regions into which 38 lines divide a plane.
742
is the smallest number that is one more than triple its reverse:
742
= 3 x 247 + 1.
742
is the eighth
Keith number
.
GJ
742
(Gliese-Jahreiss
742
) is a white dwarf star located about 43 light years from Earth in the constellation Draco.
Source:
What's Special About This Number?
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