434111domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of decimal digits in the numerator of the 10^n-th harmonic number.at n=6A114467Primes n of the form 10000p+100q+r with primes p, q and r, 98>p>q>r>10.at n=24A168500Prime numbersat n=36489