Compare 149615 vs 149623
| Property | 149615 | 149623 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 231 × 13011 | 1496231 |
| Prime factorization | 5 × 23 × 1301 | 149623 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 23, 115, 1301, 6505, 29923, 149615 | 1, 149623 |
| Number of properties | 0 | 8 |
| Cousin primes (1st member) | 1685th | |
| Emirps | 2945th | |
| Harmonic primes | 5190th | |
| Isolated primes | 10429th | |
| Long primes | 5157th | |
| Primes | 13818th | |
| Prime triplets (1st member) | 673rd | |
| Sexy primes (1st member) | 3384th | |
| Roman numberals | ||
| Base 2 | 1001001000011011112 | 1001001000011101112 |
| Base 3 | 211210200223 | 211210201213 |
| Base 4 | 2102012334 | 2102013134 |
| Base 5 | 142414305 | 142414435 |
| Base 6 | 31123556 | 31124116 |
| Base 7 | 11621247 | 11621357 |
| Base 8 | 4441578 | 4441678 |
| Base 9 | 2472089 | 2472179 |
| Base 10 | 14961510 | 14962310 |
| Base 11 | a245411 | a246111 |
| Base 12 | 726bb12 | 7270712 |
| Base 13 | 5313b13 | 5314613 |
| Base 14 | 3c74b14 | 3c75514 |
| Base 15 | 2e4e515 | 2e4ed15 |
| Base 16 | 2486f16 | 2487716 |