Compare 981209 vs 981397
| Property | 981209 | 981397 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9812091 | 9813971 |
| Prime factorization | 981209 | 981397 |
| Divisors count | 2 | 2 |
| Divisors | 1, 981209 | 1, 981397 |
| Number of properties | 4 | 6 |
| Additive primes | 29598th | 29607th |
| Chen primes | 29484th | |
| Emirps | 10768th | |
| Isolated primes | 61065th | 61077th |
| Primes | 77152nd | 77166th |
| Sexy primes (2nd member) | 16125th | |
| Sophie germain primes | 7622nd | |
| Roman numberals | ||
| Base 2 | 111011111000110110012 | 111011111001100101012 |
| Base 3 | 12112112220023 | 12112120200013 |
| Base 4 | 32332031214 | 32332121114 |
| Base 5 | 2223443145 | 2224010425 |
| Base 6 | 330103456 | 330113016 |
| Base 7 | 112244457 | 112251347 |
| Base 8 | 35743318 | 35746258 |
| Base 9 | 17548629 | 17552019 |
| Base 10 | 98120910 | 98139710 |
| Base 11 | 61021911 | 61037a11 |
| Base 12 | 3b39b512 | 3b3b3112 |
| Base 13 | 2847c813 | 28491113 |
| Base 14 | 1b782514 | 1b791b14 |
| Base 15 | 145ade15 | 145bb715 |
| Base 16 | ef8d916 | ef99516 |