Thursday, April 30, 2009

1903

1903 = 11 x 73.

1903 is the smallest number whose cube is zeroless pandigital: 19033 = 6891541327.

In base 5,
1903 is the palindrome 30103.

1903 is a number that cannot be written as a sum of three squares.


On Dec. 17,
1903, Orville Wright flew an aircraft with a gasoline engine at Kitty Hawk, N.C., in the first documented, successful, controlled, powered, heavier-than-air flight.

Source:
Number Gossip

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