2430000
domain: N
Appears in sequences
- a(n)=Product{k=0..n, 1+2^A101650(k)}/2.at n=13A101657
- a(n) = 3*n^4.at n=30A219056
- LB numbers: positive integers of the form m = a*10^k+b (with a > 0 and b < 10^k) satisfying two properties: 1) the set of prime factors of m is the union of the sets of prime factors of a and b; and 2) A001222(m) = A001222(a) + A001222(b).at n=32A267856
- Drop the final digit of n^5.at n=30A342112
- a(n) = Sum_{p|n, p prime} n^tau(n/p).at n=29A369893