Compare 38149 vs 38161
| Property | 38149 | 38161 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 381491 | 311 × 12311 |
| Prime factorization | 38149 | 31 × 1231 |
| Divisors count | 2 | 4 |
| Divisors | 1, 38149 | 1, 31, 1231, 38161 |
| Number of properties | 7 | 1 |
| Cousin primes (1st member) | 560th | |
| Good primes | 359th | |
| Harmonic primes | 1502nd | |
| Isolated primes | 2885th | |
| Lucky primes | 598th | |
| Primes | 4026th | |
| Pythagorean primes | 1999th | |
| Semiprimes | 9365th | |
| Roman numberals | ||
| Base 2 | 10010101000001012 | 10010101000100012 |
| Base 3 | 12210222213 | 12211001013 |
| Base 4 | 211100114 | 211101014 |
| Base 5 | 22100445 | 22101215 |
| Base 6 | 4523416 | 4524016 |
| Base 7 | 2161367 | 2161547 |
| Base 8 | 1124058 | 1124218 |
| Base 9 | 572879 | 573119 |
| Base 10 | 3814910 | 3816110 |
| Base 11 | 2673111 | 2674211 |
| Base 12 | 1a0b112 | 1a10112 |
| Base 13 | 1449713 | 144a613 |
| Base 14 | dc8d14 | dc9b14 |
| Base 15 | b48415 | b49115 |
| Base 16 | 950516 | 951116 |