119831

Properties

Appears in sequences

• Numbers which can be decomposed as p*q + q*r + r*p (where p < q < r are distinct primes) in more ways than any smaller number.at n=22A237992
• Primes p such that sigma(p-1) - phi(p-1) = (3p-5)/2.at n=6A270778
• Numbers k such that sigma(k-1) - phi(k-1) = (3*k-5)/2.at n=18A270836
• Positions of records in A369054.at n=22A369063
• Prime numbersat n=11286