Compare 131947 vs 131949
| Property | 131947 | 131949 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 7 |
| Prime factorization | 1319471 | 36 × 1811 |
| Prime factorization | 131947 | 3 × 3 × 3 × 3 × 3 × 3 × 181 |
| Divisors count | 2 | 14 |
| Divisors | 1, 131947 | 1, 3, 9, 27, 81, 181, 243, 543, 729, 1629, 4887, 14661, 43983, 131949 |
| Number of properties | 4 | 0 |
| Harmonic primes | 4639th | |
| Isolated primes | 9254th | |
| Primes | 12325th | |
| Sexy primes (2nd member) | 3053rd | |
| Roman numberals | ||
| Base 2 | 1000000011011010112 | 1000000011011011012 |
| Base 3 | 202002222213 | 202010000003 |
| Base 4 | 2000312234 | 2000312314 |
| Base 5 | 132102425 | 132102445 |
| Base 6 | 24545116 | 24545136 |
| Base 7 | 10564547 | 10564567 |
| Base 8 | 4015538 | 4015558 |
| Base 9 | 2208879 | 2210009 |
| Base 10 | 13194710 | 13194910 |
| Base 11 | 9015211 | 9015411 |
| Base 12 | 6443712 | 6443912 |
| Base 13 | 4809a13 | 4809c13 |
| Base 14 | 3612b14 | 3612d14 |
| Base 15 | 2916715 | 2916915 |
| Base 16 | 2036b16 | 2036d16 |