164024

Appears in sequences

• Digits of sigma(n) end in phi(n).at n=23A067249
• Numbers with no 1's in their base-3, base-4, and base-5 expansions. Intersection of A005823, A023709, and A023725.at n=32A117482
• Numbers k such that k and k+1 are both half-Zumkeller numbers (A246198).at n=18A331371
• Numbers k such that k and k+1 have different (ordered) prime signatures and d_3(k) = d_3(k+1), where d_3 is A007425.at n=16A333057
• E.g.f. satisfies A(x) = 1 - A(x)^3 * log(1 - x*A(x)).at n=5A367160