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1729
The first natural number than can be expressed as the
sum
of two
cubes
in two different ways:
9^3 + 10^3 = 729 +
1000
= 1729
1^3 + 12^3 = 1 + 1728 = 1729
Someone:
Did you know
that 1729 = 9^3+
10
^3 = 1^3+
12
^3?
Me: Yes.
by
dav0rd
July 8, 2005
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