2890625
domain: N
Appears in sequences
- Automorphic numbers: m^2 ends with m.at n=12A003226
- Automorphic numbers ending in digit 5: a(n) = 5^(2^n) mod 10^n.at n=6A007185
- Hexamorphic numbers: k such that the k-th hexagonal number ends with k.at n=32A039594
- Numbers k such that decimal expansion of k^2 contains k as a substring and k does not end in 0.at n=17A046831
- Number of ordered factorizations with 3 levels of parentheses indexed by prime signatures: A050358(A025487(n)).at n=34A050359
- 5th binomial transform of (1,4,0,0,0,0,...).at n=8A081040
- Least n-digit automorphic number.at n=6A094190
- Numbers k such that product of divisors of k ends with k and k is nonprime (A018252).at n=30A278473
- Numbers n such that the product of proper divisors of n ends with n and n is not a multiplicatively perfect number (A007422).at n=40A278474
- Numbers k such that the decimal representation of k ends that of the sum of the first k cubes.at n=34A301912