Tuesday, May 4, 2010

9293

9293 is a prime number. It is also a Sophie Germain prime because 2 x 9293 + 1 = 18587, which is also a prime.

9293 reversed is also a prime: 3929. 9293 is the largest number formed from two consecutive two-digit numbers that is also a prime when reversed.

9293 has a representation as a sum of two squares: 9293 = 582 + 772.

9293 is the hypotenuse of a primitive Pythagorean triple: 92932 = 25652 + 89322.

9293 Kamogata is a main-belt asteroid discovered in 1982.

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