49547
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Least prime factor of n^n + (n+1)^(n+1).at n=47A056187
- Lesser twin prime p such that p^2-p-2 is the average of a larger twin prime pair.at n=40A231652
- Primes of the form 25*n^2 + 25*n + 47.at n=32A281437
- Expansion of Product_{k>=1} 1/(1 + x^k)^(k*(2*k-1)).at n=15A295121
- Numbers k not ending in zero that are a substring of k*(k+1).at n=12A305670
- Prime numbersat n=5091