47053

Appears in sequences

• Composite numbers not divisible by 2 which in base 4 contain their largest proper factor as a substring.at n=16A063145
• Composite numbers which in base 8 contain their largest proper factor as a substring.at n=6A063167
• Duplicate of A063167.at n=6A063878
• a(n) = prime(2*n-1)*prime(2*n).at n=23A089581
• Products of two successive primes that can be partitioned in sum of three distinct primes which contain the prime divisors.at n=14A109068
• Numbers that are both a sum and a product of two or more consecutive primes.at n=27A254859