3523884

Appears in sequences

• a(n) is smallest number m such that m = n*pi(m), where pi(k) = number of primes <= k (A000720).at n=12A038625
• Consecutive min and max-terms of solution-clusters of A057809, i,e, least and largest solutions to n=x/A000720[x].at n=24A087241
• Sums of two primes (in increasing order) when equal to the product of their prime-counting functions.at n=21A272860
• Numbers k such that pi(k) = rad(k), where pi = A000720, rad = A007947.at n=6A378928