Compare 164143 vs 164149
| Property | 164143 | 164149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 1311 × 1791 | 1641491 |
| Prime factorization | 7 × 131 × 179 | 164149 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 131, 179, 917, 1253, 23449, 164143 | 1, 164149 |
| Number of properties | 0 | 7 |
| Emirps | 3322nd | |
| Harmonic primes | 5643rd | |
| Long primes | 5616th | |
| Lucky primes | 1948th | |
| Primes | 15028th | |
| Pythagorean primes | 7495th | |
| Twin primes (2nd member) | 1839th | |
| Roman numberals | ||
| Base 2 | 1010000001001011112 | 1010000001001101012 |
| Base 3 | 221000111013 | 221000111213 |
| Base 4 | 2200102334 | 2200103114 |
| Base 5 | 202230335 | 202230445 |
| Base 6 | 33035316 | 33035416 |
| Base 7 | 12523607 | 12523667 |
| Base 8 | 5004578 | 5004658 |
| Base 9 | 2701419 | 2701479 |
| Base 10 | 16414310 | 16414910 |
| Base 11 | 10236111 | 10236711 |
| Base 12 | 7aba712 | 7abb112 |
| Base 13 | 5993513 | 5993b13 |
| Base 14 | 43b6714 | 43b6d14 |
| Base 15 | 3397d15 | 3398415 |
| Base 16 | 2812f16 | 2813516 |