9999996

Appears in sequences

• Largest n-digit number with maximal multiplicative persistence A014553.at n=6A046150
• Numbers k such that k concatenated with k-6 gives the product of two numbers which differ by 7.at n=17A116119
• Numbers k such that k concatenated with itself gives the product of two numbers which differ by 5.at n=18A116158
• Numbers k such that k*(k+6) gives the concatenation of two numbers m and m-5.at n=16A116256
• Numbers k such that k*(k+5) gives the concatenation of a number m with itself.at n=18A116289