Compare 146981 vs 146987
| Property | 146981 | 146987 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1031 × 14271 | 1469871 |
| Prime factorization | 103 × 1427 | 146987 |
| Divisors count | 4 | 2 |
| Divisors | 1, 103, 1427, 146981 | 1, 146987 |
| Number of properties | 1 | 6 |
| Chen primes | 5836th | |
| Cousin primes (2nd member) | 1666th | |
| Harmonic primes | 5110th | |
| Primes | 13590th | |
| Prime triplets (2nd member) | 665th | |
| Semiprimes | 33732nd | |
| Twin primes (1st member) | 1668th | |
| Roman numberals | ||
| Base 2 | 1000111110001001012 | 1000111110001010112 |
| Base 3 | 211101212023 | 211101212223 |
| Base 4 | 2033202114 | 2033202234 |
| Base 5 | 142004115 | 142004225 |
| Base 6 | 30522456 | 30522556 |
| Base 7 | 11513427 | 11513517 |
| Base 8 | 4370458 | 4370538 |
| Base 9 | 2435529 | 2435589 |
| Base 10 | 14698110 | 14698710 |
| Base 11 | a047a11 | a048511 |
| Base 12 | 7108512 | 7108b12 |
| Base 13 | 51b9313 | 51b9913 |
| Base 14 | 3b7c914 | 3b7d114 |
| Base 15 | 2d83b15 | 2d84215 |
| Base 16 | 23e2516 | 23e2b16 |