Compare 164987 vs 165047
| Property | 164987 | 165047 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1649871 | 1650471 |
| Prime factorization | 164987 | 165047 |
| Divisors count | 2 | 2 |
| Divisors | 1, 164987 | 1, 165047 |
| Number of properties | 4 | 8 |
| Additive primes | 6187th | |
| Chen primes | 6428th | |
| Emirps | 3341st | |
| Harmonic primes | 5670th | 5673rd |
| Isolated primes | 11403rd | |
| Long primes | 5638th | |
| Primes | 15092nd | 15097th |
| Safe primes | 1000th | |
| Sexy primes (2nd member) | 3651st | |
| Twin primes (1st member) | 1847th | |
| Roman numberals | ||
| Base 2 | 1010000100011110112 | 1010000100101101112 |
| Base 3 | 221010221223 | 221011012123 |
| Base 4 | 2201013234 | 2201023134 |
| Base 5 | 202344225 | 202401425 |
| Base 6 | 33114556 | 33120356 |
| Base 7 | 12550047 | 12551217 |
| Base 8 | 5021738 | 5022678 |
| Base 9 | 2712789 | 2713559 |
| Base 10 | 16498710 | 16504710 |
| Base 11 | 102a5911 | 10300311 |
| Base 12 | 7b58b12 | 7b61b12 |
| Base 13 | 5a13413 | 5a17c13 |
| Base 14 | 441ab14 | 4421114 |
| Base 15 | 33d4215 | 33d8215 |
| Base 16 | 2847b16 | 284b716 |