116864

Appears in sequences

• Numbers k such that both k and k+1 are abundant.at n=33A096399
• Largest k > 1 such that (sum of digits of k^n)*(sum of digits of k^(n+1)) = k, or 0 if no such k exists.at n=12A130181
• Triangle read by rows: T(n,k) = 2^k*A123125(n,k).at n=48A141660
• Numbers k such that both k and k+1 are Zumkeller numbers (A083207).at n=31A328327
• 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=11A333057
• Numbers k such that each of k and k+1 is either a practical number (A005153) or an almost practical number (A174533).at n=22A387654