2384897

Properties

Appears in sequences

• Smallest number m such that the trajectory of m under iteration of Euler's totient function phi(n) [A000010] contains exactly n distinct numbers, including m and the fixed point.at n=22A007755
• Smallest prime p such that n = A049108(p) = length of chain of iterates of Euler Phi starting with p.at n=21A060611
• Prime factors of the odd terms of A007755.at n=14A092873
• Prime numbersat n=175261