Compare 637139 vs 637145
| Property | 637139 | 637145 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6371391 | 51 × 611 × 20891 |
| Prime factorization | 637139 | 5 × 61 × 2089 |
| Divisors count | 2 | 8 |
| Divisors | 1, 637139 | 1, 5, 61, 305, 2089, 10445, 127429, 637145 |
| Number of properties | 6 | 0 |
| Additive primes | 20280th | |
| Chen primes | 20298th | |
| Isolated primes | 40658th | |
| Primes | 51877th | |
| Safe primes | 3005th | |
| Ulam primes | 3804th | |
| Roman numberals | ||
| Base 2 | 100110111000110100112 | 100110111000110110012 |
| Base 3 | 10121002222023 | 10121002222223 |
| Base 4 | 21232031034 | 21232031214 |
| Base 5 | 1303420245 | 1303420405 |
| Base 6 | 213534156 | 213534256 |
| Base 7 | 52623567 | 52623657 |
| Base 8 | 23343238 | 23343318 |
| Base 9 | 11708829 | 11708889 |
| Base 10 | 63713910 | 63714510 |
| Base 11 | 3a576811 | 3a577311 |
| Base 12 | 26886b12 | 26887512 |
| Base 13 | 19400913 | 19401213 |
| Base 14 | 12829d14 | 1282a514 |
| Base 15 | c8bae15 | c8bb515 |
| Base 16 | 9b8d316 | 9b8d916 |