195541

Properties

Appears in sequences

• Primes of the form 6k + 1 preceding the first-occurrence gaps in A330853.at n=23A330854
• Primes p such that p, p + 1, p + 2 and p + 3 have 2, 4, 6 and 8 divisors respectively.at n=5A340871
• Numbers k such that d(k) < d(k+1) < d(k+2) < d(k+3) < d(k+4), where d(n) is the number of divisors of n.at n=32A364717
• Prime numbersat n=17622