Compare 389971 vs 390209
| Property | 389971 | 390209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3899711 | 3902091 |
| Prime factorization | 389971 | 390209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 389971 | 1, 390209 |
| Number of properties | 4 | 4 |
| Additive primes | 13091st | 13101st |
| Chen primes | 13388th | |
| Isolated primes | 25625th | |
| Lucky primes | 3980th | |
| Primes | 33064th | 33085th |
| Twin primes (1st member) | 3724th | |
| Roman numberals | ||
| Base 2 | 10111110011010100112 | 10111110100010000012 |
| Base 3 | 2012102211013 | 2012110210123 |
| Base 4 | 11330311034 | 11331010014 |
| Base 5 | 444343415 | 444413145 |
| Base 6 | 122052316 | 122103056 |
| Base 7 | 32126417 | 32134317 |
| Base 8 | 13715238 | 13721018 |
| Base 9 | 6538419 | 6542359 |
| Base 10 | 38997110 | 39020910 |
| Base 11 | 246a9a11 | 24719611 |
| Base 12 | 16981712 | 16999512 |
| Base 13 | 10866a13 | 1087c113 |
| Base 14 | a219114 | a22c114 |
| Base 15 | 7a83115 | 7a93e15 |
| Base 16 | 5f35316 | 5f44116 |