604060

Appears in sequences

• Numbers k such that k and k^2 use only the digits 0, 3, 4, 6 and 8.at n=21A136931
• Smallest number requiring n steps to reach a prime under the "add a digit" process described in A241180.at n=16A241182
• Smallest number requiring n steps to reach a prime under the "add a digit" process described in A241181.at n=17A336382