246510

Appears in sequences

• Averages y of twin prime pairs that satisfy y = x^2 + x - 2.at n=27A214840
• Numbers n such that there exists an x!=n that makes {n,n,x} an amicable multiset.at n=16A259302
• Numbers n such that n is the average of four consecutive primes n-13, n-1, n+1 and n+13.at n=31A260959
• Abundant numbers n such that sigma(sigma(n) - 2*n) = sigma(n).at n=18A292365
• Integers k such that there exists an integer 0<m<k such that sigma(k) = sigma(m) = m + 2*k.at n=7A383239