90821
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Number of 1's in n-th term of A022482.at n=40A022484
- Lesser of twin balanced primes (A090403).at n=32A096694
- Primes of the form 10n^2+6n+1.at n=36A154409
- Emirps with a single 2 as the only prime digit.at n=33A179033
- Primes of the form 3*m^2 - 7.at n=25A201718
- First of four consecutive primes p,q,r,s such that (2*p+q)/5 and (r+2*s)/5 are prime.at n=7A358149
- Prime numbersat n=8786