93869

Appears in sequences

• Numbers k such that k concatenated with k-7 gives the product of two numbers which differ by 9.at n=7A116114
• Numbers k such that k concatenated with k+1 gives the product of two numbers which differ by 7.at n=7A116167
• Numbers k such that k concatenated with k+7 gives the product of two numbers which differ by 5.at n=6A116207
• Numbers k such that k and k^2 use only the digits 1, 3, 6, 8 and 9.at n=22A137041
• Odd numbers k that can be factored to such a pair of coprime factors x and y that A347381(k) < min(A347381(x), A347381(y)).at n=39A347390