Compare 637421 vs 639167
| Property | 637421 | 639167 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6374211 | 6391671 |
| Prime factorization | 637421 | 639167 |
| Divisors count | 2 | 2 |
| Divisors | 1, 637421 | 1, 639167 |
| Number of properties | 4 | 3 |
| Additive primes | 20289th | |
| Chen primes | 20307th | 20352nd |
| Primes | 51900th | 52014th |
| Twin primes (1st member) | 5614th | 5625th |
| Roman numberals | ||
| Base 2 | 100110111001111011012 | 100111000000101111112 |
| Base 3 | 10121011010123 | 10121102022123 |
| Base 4 | 21232132314 | 21300023334 |
| Base 5 | 1303441415 | 1304231325 |
| Base 6 | 213550056 | 214110356 |
| Base 7 | 52632417 | 53013147 |
| Base 8 | 23347558 | 23402778 |
| Base 9 | 11713359 | 11736859 |
| Base 10 | 63742110 | 63916710 |
| Base 11 | 3a59a411 | 3a724111 |
| Base 12 | 268a6512 | 269a7b12 |
| Base 13 | 19419513 | 194c0913 |
| Base 14 | 12842114 | 128d0b14 |
| Base 15 | c8ceb15 | c95b215 |
| Base 16 | 9b9ed16 | 9c0bf16 |