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Why Beckham chose the 23 shirt

Duration: 0:51:15 | Added: 21 Dec 2009
Duration: 0:51:00 | Added: 21 Dec 2009
Why did Beckham chose the 23 shirt? What makes prime numbers special? Marcus duSautoy sheds light on the so-called 'masculine' numbers, explains why prime numbers will help you survive, and opens our eyes to the fascinating world of mathematics.