74609
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- E.g.f. log(1+sin(tan(x))).at n=9A009329
- arctanh(sin(tan(x)))=x+3/3!*x^3+41/5!*x^5+1299/7!*x^7+74609/9!*x^9...at n=4A012016
- Primes that remain prime through 3 iterations of function f(x) = 8x + 7.at n=25A023294
- Primes that remain prime through 4 iterations of function f(x) = 8x + 7.at n=6A023322
- Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 21.at n=30A031609
- Numbers k such that the decimal part of k^(1/7) starts with a 'nine digits' anagram.at n=31A034282
- List of primes p1 such that (p1,p2) are twin primes where both 2*p1+p2 and p1+2*p2 are primes.at n=25A174920
- Lesser of twin primes such that the sum of the twin prime pair is the sum of 2 positive cubes.at n=2A270244
- Least number k that reaches 1 after n iterations of A071324.at n=34A333265
- Prime numbersat n=7359