Compare 45139 vs 45143
| Property | 45139 | 45143 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 451391 | 71 × 64491 |
| Prime factorization | 45139 | 7 × 6449 |
| Divisors count | 2 | 4 |
| Divisors | 1, 45139 | 1, 7, 6449, 45143 |
| Number of properties | 3 | 1 |
| Lucky primes | 682nd | |
| Primes | 4687th | |
| Semiprimes | 10980th | |
| Twin primes (2nd member) | 647th | |
| Roman numberals | ||
| Base 2 | 10110000010100112 | 10110000010101112 |
| Base 3 | 20212202113 | 20212202223 |
| Base 4 | 230011034 | 230011134 |
| Base 5 | 24210245 | 24210335 |
| Base 6 | 5445516 | 5445556 |
| Base 7 | 2454137 | 2454207 |
| Base 8 | 1301238 | 1301278 |
| Base 9 | 678249 | 678289 |
| Base 10 | 4513910 | 4514310 |
| Base 11 | 30a0611 | 30a0a11 |
| Base 12 | 2215712 | 2215b12 |
| Base 13 | 1771313 | 1771713 |
| Base 14 | 1264314 | 1264714 |
| Base 15 | d59415 | d59815 |
| Base 16 | b05316 | b05716 |