Compare 172243 vs 172247
| Property | 172243 | 172247 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1722431 | 231 × 74891 |
| Prime factorization | 172243 | 23 × 7489 |
| Divisors count | 2 | 4 |
| Divisors | 1, 172243 | 1, 23, 7489, 172247 |
| Number of properties | 4 | 1 |
| Additive primes | 6418th | |
| Harmonic primes | 5878th | |
| Isolated primes | 11891st | |
| Primes | 15688th | |
| Semiprimes | 39266th | |
| Roman numberals | ||
| Base 2 | 1010100000110100112 | 1010100000110101112 |
| Base 3 | 222020211013 | 222020211123 |
| Base 4 | 2220031034 | 2220031134 |
| Base 5 | 210024335 | 210024425 |
| Base 6 | 34052316 | 34052356 |
| Base 7 | 13151117 | 13151157 |
| Base 8 | 5203238 | 5203278 |
| Base 9 | 2822419 | 2822459 |
| Base 10 | 17224310 | 17224710 |
| Base 11 | 10845511 | 10845911 |
| Base 12 | 8381712 | 8381b12 |
| Base 13 | 6052613 | 6052a13 |
| Base 14 | 46ab114 | 46ab514 |
| Base 15 | 3607d15 | 3608215 |
| Base 16 | 2a0d316 | 2a0d716 |