2097120

Appears in sequences

• Largest solution of phi(x) = 2^n.at n=19A058215
• Numbers n such that sigma(uphi(n)) = n where uphi is the unitary totient (or unitary phi) function (see A047994).at n=34A120116
• a(n) = 32*(2^n - 1).at n=16A175165
• a(n) = sum of row n of A348433 expressed as an irregular triangle.at n=9A348624