104113

Properties

Appears in sequences

• Primes that are decimal concatenations of n with n + 9.at n=16A032632
• Prime numbers p such that p +- ((p-1)/8) are primes.at n=29A137771
• Numbers k such that (7*10^k + 53)/3 is prime.at n=23A293683
• a(n) = Sum_{i=1..q-1} d(i)^i where d(i) are the q sorted divisors of A376222(n).at n=27A376223
• Prime numbersat n=9944