Compare 637139 vs 637421
| Property | 637139 | 637421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6371391 | 6374211 |
| Prime factorization | 637139 | 637421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 637139 | 1, 637421 |
| Number of properties | 6 | 4 |
| Additive primes | 20280th | 20289th |
| Chen primes | 20298th | 20307th |
| Isolated primes | 40658th | |
| Primes | 51877th | 51900th |
| Safe primes | 3005th | |
| Twin primes (1st member) | 5614th | |
| Ulam primes | 3804th | |
| Roman numberals | ||
| Base 2 | 100110111000110100112 | 100110111001111011012 |
| Base 3 | 10121002222023 | 10121011010123 |
| Base 4 | 21232031034 | 21232132314 |
| Base 5 | 1303420245 | 1303441415 |
| Base 6 | 213534156 | 213550056 |
| Base 7 | 52623567 | 52632417 |
| Base 8 | 23343238 | 23347558 |
| Base 9 | 11708829 | 11713359 |
| Base 10 | 63713910 | 63742110 |
| Base 11 | 3a576811 | 3a59a411 |
| Base 12 | 26886b12 | 268a6512 |
| Base 13 | 19400913 | 19419513 |
| Base 14 | 12829d14 | 12842114 |
| Base 15 | c8bae15 | c8ceb15 |
| Base 16 | 9b8d316 | 9b9ed16 |