51473

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 2x + 7.at n=31A023275
• a(1)=5, a(n) is the smallest prime dividing 4*Q^2 + 1 where Q is the product of all previous terms in the sequence.at n=22A057207
• Primes p(k) such that the product of digits of p(k) equals the product of digits of k.at n=30A066521
• Primes p such that sum of squares of even-position digits equals the sum of squares of odd-position digits of p.at n=21A076168
• 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, 2,6]; short d-string notation of pattern = [626].at n=35A078854
• Diagonal sums of number triangle A104881.at n=17A104882
• Primes of the form k^4 + 2*k^3 + 36*k^2 + 35*k + 23.at n=13A155815
• Primes of the form 3n^2 - 10.at n=22A201782
• Primes p such that the sum of p and the next two primes is the product of two consecutive primes.at n=3A351579
• Prime numbersat n=5267