2095133040
domain: N
Appears in sequences
- a(n) is the minimal number of binary order n which has maximal number of divisors in this interval.at n=31A036484
- Largest number having binary order n (A029837) and of which the number of divisors is maximal in that range of g(k) = n.at n=31A036493
- Denominator(sum(i=1,n,1/i^4))/denominator(sum(i=1,n,1/i^3)).at n=18A069047
- Highly composite numbers k such that 2*k is not a highly composite number.at n=24A073771
- Highly composite numbers (A002182) containing equal number of odd and even digits.at n=5A144973
- Largely composite numbers (A067128) with a unique number of divisors.at n=21A308531
- Highly composite numbers (A002182) that are not superabundant numbers (A004394).at n=18A308913
- a(n) is the least k such that A213636(k) = n.at n=19A326778
- Ramanujan's highly composite numbers A002182 sandwiched between nonprimes.at n=25A340580
- Highly composite numbers (A002182) such that the exponents of 2 and 3 in their prime factorization are equal.at n=14A348568
- a(1)=1; for n>1 a(n) is the smallest highly composite number (A002182) that is a multiple of a(n-1) where the ratios are strictly increasing.at n=11A350113
- Highly composite numbers (A002182) whose number of divisors is not a multiple of 3.at n=26A354216
- Highly composite numbers that are not a product of two highly composite numbers greater than 1.at n=22A355286