Compare 142899 vs 142907
| Property | 142899 | 142907 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 191 × 231 × 1091 | 1429071 |
| Prime factorization | 3 × 19 × 23 × 109 | 142907 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 19, 23, 57, 69, 109, 327, 437, 1311, 2071, 2507, 6213, 7521, 47633, 142899 | 1, 142907 |
| Number of properties | 0 | 6 |
| Additive primes | 5476th | |
| Chen primes | 5708th | |
| Cousin primes (2nd member) | 1632nd | |
| Isolated primes | 9989th | |
| Primes | 13258th | |
| Safe primes | 891st | |
| Roman numberals | ||
| Base 2 | 1000101110001100112 | 1000101110001110112 |
| Base 3 | 210210001203 | 210210002123 |
| Base 4 | 2023203034 | 2023203234 |
| Base 5 | 140330445 | 140331125 |
| Base 6 | 30213236 | 30213356 |
| Base 7 | 11334217 | 11334327 |
| Base 8 | 4270638 | 4270738 |
| Base 9 | 2370169 | 2370259 |
| Base 10 | 14289910 | 14290710 |
| Base 11 | 983a911 | 9840611 |
| Base 12 | 6a84312 | 6a84b12 |
| Base 13 | 5007313 | 5007b13 |
| Base 14 | 3a11114 | 3a11914 |
| Base 15 | 2c51915 | 2c52215 |
| Base 16 | 22e3316 | 22e3b16 |