147
(another Prime Pages' Curiosity)
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147 = prime(1*4*7) + (1*4*7) + phi(1*4*7). Note that 147 is the only number less than 10000000 with this property. [Firoozbakht]

 

  Submitted: 2004-09-09 02:14:57;   Last Modified: 2008-01-30 11:28:00.



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