999992
domain: N
Appears in sequences
- Largest integer with n digits and exactly n prime factors (counted with multiplicity).at n=5A036337
- a(n) is the largest number which can be formed with no zeros, using least number of digits and having digit sum = n.at n=46A061219
- {Concatenation of n-1 and n+1}/n where n is a member of A069871.at n=10A077192
- Numbers k such that k concatenated with itself gives the product of two numbers which differ by 9.at n=13A116162
- Numbers k such that k * (k+9) is the concatenation of a number m with itself.at n=13A116293