4564560

Appears in sequences

• Least number that can be expressed as the difference of the squares of primes in exactly n distinct ways.at n=26A092204
• Numbers n such that the multiplicative group modulo n is the direct product of 8 cyclic groups.at n=13A272598
• Positive integers where the number of triples of divisors (d1, d2, d3) such that d1 < d2 < d3 < 2*d1 and each pair of these divisors is pairwise coprime, sets a new record.at n=25A333966
• Least integer with n pentagonal divisors.at n=18A356132
• Positions of records in A279497, i.e., integers whose number of pentagonal divisors sets a new record.at n=17A356179
• a(n) is the smallest number with exactly n divisors that are tetrahedral numbers.at n=20A358542
• The smallest number k for which exactly n of its divisors are digitally balanced numbers in base 3 (A049354).at n=25A372146