Compare 137447 vs 137458
| Property | 137447 | 137458 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1374471 | 21 × 687291 |
| Prime factorization | 137447 | 2 × 68729 |
| Divisors count | 2 | 4 |
| Divisors | 1, 137447 | 1, 2, 68729, 137458 |
| Number of properties | 7 | 1 |
| Cousin primes (2nd member) | 1583rd | |
| Harmonic primes | 4813th | |
| Isolated primes | 9619th | |
| Long primes | 4790th | |
| Primes | 12798th | |
| Semiprimes | 31629th | |
| Sexy primes (1st member) | 3155th | |
| Ulam primes | 904th | |
| Roman numberals | ||
| Base 2 | 1000011000111001112 | 1000011000111100102 |
| Base 3 | 202221121223 | 202221200013 |
| Base 4 | 2012032134 | 2012033024 |
| Base 5 | 133442425 | 133443135 |
| Base 6 | 25401556 | 25402146 |
| Base 7 | 11115027 | 11115167 |
| Base 8 | 4143478 | 4143628 |
| Base 9 | 2284789 | 2285019 |
| Base 10 | 13744710 | 13745810 |
| Base 11 | 942a211 | 9430211 |
| Base 12 | 6765b12 | 6766a12 |
| Base 13 | 4a73b13 | 4a74913 |
| Base 14 | 3813914 | 3814614 |
| Base 15 | 2aad215 | 2aadd15 |
| Base 16 | 218e716 | 218f216 |