Compare 145305 vs 145307
| Property | 145305 | 145307 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 51 × 32291 | 1453071 |
| Prime factorization | 3 × 3 × 5 × 3229 | 145307 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 5, 9, 15, 45, 3229, 9687, 16145, 29061, 48435, 145305 | 1, 145307 |
| Number of properties | 0 | 6 |
| Chen primes | 5777th | |
| Cousin primes (2nd member) | 1652nd | |
| Happy primes | 2109th | |
| Harmonic primes | 5050th | |
| Isolated primes | 10146th | |
| Primes | 13447th | |
| Roman numberals | ||
| Base 2 | 1000110111100110012 | 1000110111100110112 |
| Base 3 | 211010222003 | 211010222023 |
| Base 4 | 2031321214 | 2031321234 |
| Base 5 | 141222105 | 141222125 |
| Base 6 | 30404136 | 30404156 |
| Base 7 | 11434267 | 11434317 |
| Base 8 | 4336318 | 4336338 |
| Base 9 | 2412809 | 2412829 |
| Base 10 | 14530510 | 14530710 |
| Base 11 | 9a19611 | 9a19811 |
| Base 12 | 7010912 | 7010b12 |
| Base 13 | 511a413 | 511a613 |
| Base 14 | 3ad4d14 | 3ad5114 |
| Base 15 | 2d0c015 | 2d0c215 |
| Base 16 | 2379916 | 2379b16 |