90023

Properties

Appears in sequences

• Primes prime(k) for which A049076(k) = 4.at n=28A049080
• Primes of the form 2*n^2 + 50*n + 23.at n=39A217496
• Primes p with pi(p), pi(pi(p)) and pi(p^2) all prime, where pi(.) is given by A000720.at n=15A237687
• Primes p such that p + prime(p) is a square.at n=14A242625
• Prime numbers with prime indices in A333243.at n=32A333244
• Prime numbersat n=8719