2408561

Properties

Appears in sequences

• Successive record-setters for tau(n+1)*tau(n-1)/tau(n)^2, where tau(n) is the number of divisors of n.at n=37A094342
• Initial member of four twin prime pairs with gap 210 between them.at n=22A261701
• Primes p such that d(p^2-1) sets a record, where d(n) is the number of divisors of n.at n=40A335325
• Prime numbersat n=176866