Compare 420149 vs 420349
| Property | 420149 | 420349 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4201491 | 4203491 |
| Prime factorization | 420149 | 420349 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420149 | 1, 420349 |
| Number of properties | 4 | 4 |
| Chen primes | 14219th | |
| Cousin primes (1st member) | 3963rd | |
| Isolated primes | 27478th | 27490th |
| Primes | 35399th | 35417th |
| Sophie germain primes | 3737th | |
| Ulam primes | 2551st | |
| Roman numberals | ||
| Base 2 | 11001101001001101012 | 11001101001111111012 |
| Base 3 | 2101001000023 | 2101001211113 |
| Base 4 | 12122103114 | 12122133314 |
| Base 5 | 1014210445 | 1014223445 |
| Base 6 | 130010456 | 130020216 |
| Base 7 | 33666327 | 34003367 |
| Base 8 | 14644658 | 14647758 |
| Base 9 | 7103029 | 7105449 |
| Base 10 | 42014910 | 42034910 |
| Base 11 | 26773411 | 2678a611 |
| Base 12 | 18318512 | 18331112 |
| Base 13 | 11931213 | 11943713 |
| Base 14 | ad18914 | ad28d14 |
| Base 15 | 8474e15 | 8483415 |
| Base 16 | 6693516 | 669fd16 |