163337

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 73.at n=4A031661
• Primes with 4 distinct digits that remain prime (no leading zeros allowed) after deleting all occurrences of its digits d.at n=31A057880
• Primes p such that 24*p-1, 24*p+1 and 30*p-1, 30*p+1 are twin primes.at n=16A138695
• Primes of the form 16n^2 + 121.at n=25A202083
• n-th prime that begins with prime(n).at n=37A229206
• Prime numbersat n=14960