This number is a composite.
Single Curio View: (Seek other curios for this number)2004 is the smallest multi-digit number m such that phi(π(m))^(1/2) - π(phi(m))^(1/2) = 1. Note the next year with this property is 2088. [Firoozbakht]
Submitted: 2004-09-10 04:08:46; Last Modified: 2008-01-30 11:28:00.
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