889999
domain: N
Appears in sequences
- a(n) is the smallest composite number with the sum of digits = the n-th composite number.at n=35A073866
- The smallest composite number larger than the n-th composite number, which has a sum of digits equal to the n-th composite number.at n=35A161551
- Numbers in cycles of RATS sequences.at n=27A161596
- RATS: Reverse Add Then Sort the digits applied to previous term, starting with 29.at n=15A209880
- RATS: Reverse Add Then Sort the digits applied to previous term, starting with 29.at n=33A209880
- The semiprimes which set new records for the sum of their decimal digits.at n=39A257652
- Records in A269415.at n=34A278031