Wednesday, October 5, 2011

981

981 = 32 x 109.

981 has a representation as a sum of two squares: 981 = 92 + 302.

327 + 654 = 981 uses each of the digits 1-9 once.

981 and 9812 = 962,361 have the same initial digit and final digit.

Turkish Airlines Flight 981 was a McDonnell Douglas DC-10 that crashed in France in 1974, killing all 346 people on board.

Source: Numeropedia

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