Compare 72045 vs 72047
| Property | 72045 | 72047 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 51 × 16011 | 720471 |
| Prime factorization | 3 × 3 × 5 × 1601 | 72047 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 5, 9, 15, 45, 1601, 4803, 8005, 14409, 24015, 72045 | 1, 72047 |
| Number of properties | 0 | 8 |
| Chen primes | 3253rd | |
| Cousin primes (2nd member) | 924th | |
| Emirps | 1049th | |
| Harmonic primes | 2696th | |
| Isolated primes | 5271st | |
| Long primes | 2714th | |
| Primes | 7132nd | |
| Sexy primes (1st member) | 1873rd | |
| Roman numberals | ||
| Base 2 | 100011001011011012 | 100011001011011112 |
| Base 3 | 101222111003 | 101222111023 |
| Base 4 | 1012112314 | 1012112334 |
| Base 5 | 43011405 | 43011425 |
| Base 6 | 13133136 | 13133156 |
| Base 7 | 4200217 | 4200237 |
| Base 8 | 2145558 | 2145578 |
| Base 9 | 1187409 | 1187429 |
| Base 10 | 7204510 | 7204710 |
| Base 11 | 4a14611 | 4a14811 |
| Base 12 | 3583912 | 3583b12 |
| Base 13 | 26a3c13 | 26a4113 |
| Base 14 | 1c38114 | 1c38314 |
| Base 15 | 1653015 | 1653215 |
| Base 16 | 1196d16 | 1196f16 |