112241

Properties

Appears in sequences

• Numbers k such that sigma(phi(sigma(k))) = phi(sigma(phi(k))).at n=27A067160
• Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d = 2, 4 or 6) and forming d-pattern=[6,2,4]; short d-string notation of pattern = [624].at n=28A078853
• Primes having only {1, 2, 4} as digits.at n=39A260267
• Primes of the form prime(i)*prime(i+1)+2*prime(i+2).at n=14A341550
• Prime numbersat n=10641