Compare 645091 vs 645149
| Property | 645091 | 645149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6450911 | 6451491 |
| Prime factorization | 645091 | 645149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 645091 | 1, 645149 |
| Number of properties | 4 | 5 |
| Additive primes | 20506th | |
| Chen primes | 20517th | |
| Isolated primes | 41118th | 41122nd |
| Primes | 52457th | 52461st |
| Sexy primes (1st member) | 11362nd | |
| Sophie germain primes | 5350th | |
| Super primes | 5358th | |
| Roman numberals | ||
| Base 2 | 100111010111111000112 | 100111011000000111012 |
| Base 3 | 10122022200213 | 10122022221023 |
| Base 4 | 21311332034 | 21312001314 |
| Base 5 | 1311203315 | 1311210445 |
| Base 6 | 214543116 | 214544456 |
| Base 7 | 53245067 | 53246217 |
| Base 8 | 23537438 | 23540358 |
| Base 9 | 11828079 | 11828729 |
| Base 10 | 64509110 | 64514910 |
| Base 11 | 40073711 | 40078a11 |
| Base 12 | 27139712 | 27142512 |
| Base 13 | 19781513 | 19785b13 |
| Base 14 | 12b13d14 | 12b18114 |
| Base 15 | cb21115 | cb24e15 |
| Base 16 | 9d7e316 | 9d81d16 |