87109376

Appears in sequences

• Automorphic numbers: m^2 ends with m.at n=15A003226
• a(n) = 16^(5^n) mod 10^n: Automorphic numbers ending in digit 6, with repetitions.at n=7A016090
• Hexamorphic numbers: k such that the k-th hexagonal number ends with k.at n=42A039594
• Numbers k such that decimal expansion of k^2 contains k as a substring and k does not end in 0.at n=27A046831