Compare 642799 vs 642807
| Property | 642799 | 642807 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 6427991 | 32 × 111 × 431 × 1511 |
| Prime factorization | 642799 | 3 × 3 × 11 × 43 × 151 |
| Divisors count | 2 | 24 |
| Divisors | 1, 642799 | 1, 3, 9, 11, 33, 43, 99, 129, 151, 387, 453, 473, 1359, 1419, 1661, 4257, 4983, 6493, 14949, 19479, 58437, 71423, 214269, 642807 |
| Number of properties | 4 | 0 |
| Additive primes | 20431st | |
| Lucky primes | 6003rd | |
| Primes | 52274th | |
| Twin primes (2nd member) | 5654th | |
| Roman numberals | ||
| Base 2 | 100111001110111011112 | 100111001110111101112 |
| Base 3 | 10121222021013 | 10121222022003 |
| Base 4 | 21303232334 | 21303233134 |
| Base 5 | 1310321445 | 1310322125 |
| Base 6 | 214355316 | 214355436 |
| Base 7 | 53150237 | 53150347 |
| Base 8 | 23473578 | 23473678 |
| Base 9 | 11786719 | 11786809 |
| Base 10 | 64279910 | 64280710 |
| Base 11 | 3a9a4311 | 3a9a5011 |
| Base 12 | 26bba712 | 26bbb312 |
| Base 13 | 19677113 | 19677913 |
| Base 14 | 12a38314 | 12a38b14 |
| Base 15 | ca6d415 | ca6dc15 |
| Base 16 | 9ceef16 | 9cef716 |