68751

Appears in sequences

• Trimorphic numbers: n^3 ends with n. Also m-morphic numbers for all m > 5 such that m-1 is not divisible by 10 and m == 3 (mod 4).at n=43A033819
• Trimorphic but not bimorphic nor automorphic.at n=34A056032
• Numbers n with k digits such that n^2 == 1 (mod 10^k).at n=23A181607
• (2*16^(5^n) + (10^n)/2 - 1) mod 10^n: a sequence of trimorphic numbers ending (for n > 1) in 1.at n=4A224476
• Numbers k such that product of divisors of k ends with k and k is nonprime (A018252).at n=21A278473