Wednesday, April 13, 2011

445

445 = 5 x 89.

445 has two representations as a sum of two squares: 445 = 22 + 212 = 112 + 182.

445 is the hypotenuse of two primitive Pythagorean triples: 4452 = 842 + 4372 = 2032 + 3962.

445 is a divisor of 344 - 1.

445 has a base 10 representation (445) that is the reverse of its base 9 representation (544).

The Skoda 445 automobile was produced in Czechoslovakia between 1955 and 1959.

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