499999997
domain: N
Appears in sequences
- Minimum number k for which the digital sum of k*n is 2*n.at n=40A147822
- Numbers k in base 10 such that the digits of 2 + k are the digits of 2k written in reverse order.at n=8A276509
- Numbers j such that there exists a number i <= j with the property that i+j and i*j have the same decimal digits in reverse order.at n=10A360518