Compare 145991 vs 145993
Property | 145991 | 145993 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 1459911 | 671 × 21791 |
Prime factorization | 145991 | 67 × 2179 |
Divisors count | 2 | 4 |
Divisors | 1, 145991 | 1, 67, 2179, 145993 |
Number of properties | 7 | 1 |
Additive primes | 5576th | |
Chen primes | 5801st | |
Cousin primes (2nd member) | 1660th | |
Harmonic primes | 5073rd | |
Isolated primes | 10190th | |
Primes | 13507th | |
Semiprimes | 33518th | |
Sophie germain primes | 1603rd | |
Roman numberals | ||
Base 2 | 1000111010010001112 | 1000111010010010012 |
Base 3 | 211020210023 | 211020210113 |
Base 4 | 2032210134 | 2032210214 |
Base 5 | 141324315 | 141324335 |
Base 6 | 30435156 | 30435216 |
Base 7 | 11454267 | 11454317 |
Base 8 | 4351078 | 4351118 |
Base 9 | 2422329 | 2422349 |
Base 10 | 14599110 | 14599310 |
Base 11 | 9a75a11 | 9a76111 |
Base 12 | 7059b12 | 705a112 |
Base 13 | 515b113 | 515b313 |
Base 14 | 3b2bd14 | 3b2c114 |
Base 15 | 2d3cb15 | 2d3cd15 |
Base 16 | 23a4716 | 23a4916 |