Compare 2854 vs 2857
Property | 2854 | 2857 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 14271 | 28571 |
Prime factorization | 2 × 1427 | 2857 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 1427, 2854 | 1, 2857 |
Number of properties | 1 | 6 |
Chen primes | 246th | |
Cousin primes (1st member) | 86th | |
Isolated primes | 256th | |
Primes | 415th | |
Pythagorean primes | 204th | |
Semiprimes | 795th | |
Sexy primes (2nd member) | 165th | |
Roman numberals | MMDCCCLIV | MMDCCCLVII |
Base 2 | 1011001001102 | 1011001010012 |
Base 3 | 102202013 | 102202113 |
Base 4 | 2302124 | 2302214 |
Base 5 | 424045 | 424125 |
Base 6 | 211146 | 211216 |
Base 7 | 112157 | 112217 |
Base 8 | 54468 | 54518 |
Base 9 | 38219 | 38249 |
Base 10 | 285410 | 285710 |
Base 11 | 216511 | 216811 |
Base 12 | 179a12 | 17a112 |
Base 13 | 13b713 | 13ba13 |
Base 14 | 107c14 | 108114 |
Base 15 | ca415 | ca715 |
Base 16 | b2616 | b2916 |