Compare 639143 vs 639211
| Property | 639143 | 639211 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6391431 | 6392111 |
| Prime factorization | 639143 | 639211 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639143 | 1, 639211 |
| Number of properties | 4 | 3 |
| Isolated primes | 40764th | 40768th |
| Lucky primes | 5970th | |
| Primes | 52011th | 52017th |
| Sexy primes (2nd member) | 11270th | |
| Sophie germain primes | 5297th | |
| Roman numberals | ||
| Base 2 | 100111000000101001112 | 100111000000111010112 |
| Base 3 | 10121102012223 | 10121102111113 |
| Base 4 | 21300022134 | 21300032234 |
| Base 5 | 1304230335 | 1304233215 |
| Base 6 | 214105556 | 214111516 |
| Base 7 | 53012517 | 53014067 |
| Base 8 | 23402478 | 23403538 |
| Base 9 | 11736589 | 11737449 |
| Base 10 | 63914310 | 63921110 |
| Base 11 | 3a721a11 | 3a728111 |
| Base 12 | 269a5b12 | 269ab712 |
| Base 13 | 194bbb13 | 194c4113 |
| Base 14 | 128cd114 | 128d3d14 |
| Base 15 | c959815 | c95e115 |
| Base 16 | 9c0a716 | 9c0eb16 |