Compare 145766 vs 145771
| Property | 145766 | 145771 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 728831 | 1457711 |
| Prime factorization | 2 × 72883 | 145771 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 72883, 145766 | 1, 145771 |
| Number of properties | 1 | 4 |
| Harmonic primes | 5065th | |
| Isolated primes | 10176th | |
| Primes | 13489th | |
| Semiprimes | 33466th | |
| Sexy primes (1st member) | 3312th | |
| Roman numberals | ||
| Base 2 | 1000111001011001102 | 1000111001011010112 |
| Base 3 | 211012212023 | 211012212213 |
| Base 4 | 2032112124 | 2032112234 |
| Base 5 | 141310315 | 141310415 |
| Base 6 | 30425026 | 30425116 |
| Base 7 | 11446557 | 11446637 |
| Base 8 | 4345468 | 4345538 |
| Base 9 | 2418529 | 2418579 |
| Base 10 | 14576610 | 14577110 |
| Base 11 | 9a57511 | 9a57a11 |
| Base 12 | 7043212 | 7043712 |
| Base 13 | 5146a13 | 5147213 |
| Base 14 | 3b19c14 | 3b1a314 |
| Base 15 | 2d2cb15 | 2d2d115 |
| Base 16 | 2396616 | 2396b16 |