876097

Properties

Appears in sequences

• The smallest prime p such that tau(p-1) + tau(p+1) = prime(n), or 0 if no such prime exists; where tau(k) is the number of divisors of k.at n=28A189536
• Sorted list of prime factors of numbers of the form 7^(2^m) + 2^(2^m) with m >= 0.at n=13A294134
• Prime numbersat n=69538