Compare 38145 vs 38149
| Property | 38145 | 38149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 51 × 25431 | 381491 |
| Prime factorization | 3 × 5 × 2543 | 38149 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 5, 15, 2543, 7629, 12715, 38145 | 1, 38149 |
| Number of properties | 0 | 7 |
| Cousin primes (1st member) | 560th | |
| Good primes | 359th | |
| Harmonic primes | 1502nd | |
| Isolated primes | 2885th | |
| Lucky primes | 598th | |
| Primes | 4026th | |
| Pythagorean primes | 1999th | |
| Roman numberals | ||
| Base 2 | 10010101000000012 | 10010101000001012 |
| Base 3 | 12210222103 | 12210222213 |
| Base 4 | 211100014 | 211100114 |
| Base 5 | 22100405 | 22100445 |
| Base 6 | 4523336 | 4523416 |
| Base 7 | 2161327 | 2161367 |
| Base 8 | 1124018 | 1124058 |
| Base 9 | 572839 | 572879 |
| Base 10 | 3814510 | 3814910 |
| Base 11 | 2672811 | 2673111 |
| Base 12 | 1a0a912 | 1a0b112 |
| Base 13 | 1449313 | 1449713 |
| Base 14 | dc8914 | dc8d14 |
| Base 15 | b48015 | b48415 |
| Base 16 | 950116 | 950516 |