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.
Source: Wikipedia
There is an error, 703 requires 73 sixth powers. g(6) = 73.
ReplyDeleteIt only requires 33 fifth powers.