Tuesday, October 19, 2010

703

703 = 19 x 37.

703 is the 37th triangular number. It is also a hexagonal number.

703 is a number that cannot be written as a sum of three squares.

703 is 3131 in base 6.

703 is the smallest number requiring 73 fifth powers for its Waring representation.

703 is one of the telephone area codes for northern Virginia.

Source: Wikipedia

1 comment:

TPC said...

There is an error, 703 requires 73 sixth powers. g(6) = 73.

It only requires 33 fifth powers.