Integer n such that φ(n) = φ(n+1) = φ(n+2)

 
 
 
 
 
\phi \, (n) \; = \; \phi \, (n+1) \; = \; \phi \, (n+2)
 
 
5186   is the least integer which satisfies that equation

 
\phi \, (5186) \; = \; \phi \, (5187) \; = \; \phi \, (5188) \; = \; 2592

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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About benvitalis

math grad - Interest: Number theory
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