377231

Properties

Appears in sequences

• Primes that remain prime through 5 iterations of function f(x) = 9x + 2.at n=20A023352
• Numerator of n-th term of the harmonic series after removal of all terms 1/m from Sum_{m=1..n} 1/m for which m contains a 9 in its decimal representation.at n=12A111935
• Prime numbersat n=32085