Compare 644141 vs 645011
| Property | 644141 | 645011 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6441411 | 6450111 |
| Prime factorization | 644141 | 645011 |
| Divisors count | 2 | 2 |
| Divisors | 1, 644141 | 1, 645011 |
| Number of properties | 4 | 5 |
| Additive primes | 20502nd | |
| Chen primes | 20481st | 20515th |
| Happy primes | 7450th | 7470th |
| Primes | 52374th | 52447th |
| Twin primes (1st member) | 5662nd | 5670th |
| Roman numberals | ||
| Base 2 | 100111010100001011012 | 100111010111100100112 |
| Base 3 | 10122011210023 | 10122022100223 |
| Base 4 | 21311002314 | 21311321034 |
| Base 5 | 1311030315 | 1311200215 |
| Base 6 | 214500456 | 214540556 |
| Base 7 | 53216517 | 53243337 |
| Base 8 | 23520558 | 23536238 |
| Base 9 | 11815329 | 11827089 |
| Base 10 | 64414110 | 64501110 |
| Base 11 | 3aaa5311 | 40067411 |
| Base 12 | 27092512 | 27132b12 |
| Base 13 | 19726413 | 19778313 |
| Base 14 | 12aa6114 | 12b0c314 |
| Base 15 | caccb15 | cb1ab15 |
| Base 16 | 9d42d16 | 9d79316 |