Compare 727 vs 729
| Property | 727 | 729 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 1 |
| Total factors | 1 | 6 |
| Prime factorization | 7271 | 36 |
| Prime factorization | 727 | 3 × 3 × 3 × 3 × 3 × 3 |
| Divisors count | 2 | 7 |
| Divisors | 1, 727 | 1, 3, 9, 27, 81, 243, 729 |
| Number of properties | 8 | 0 |
| Good primes | 36th | |
| Isolated primes | 70th | |
| Long primes | 47th | |
| Lucky primes | 35th | |
| Palindromic primes | 15th | |
| Primes | 129th | |
| Sexy primes (1st member) | 61st | |
| Sexy prime triplets (1st member) | 26th | |
| Roman numberals | DCCXXVII | DCCXXIX |
| Base 2 | 10110101112 | 10110110012 |
| Base 3 | 2222213 | 10000003 |
| Base 4 | 231134 | 231214 |
| Base 5 | 104025 | 104045 |
| Base 6 | 32116 | 32136 |
| Base 7 | 20567 | 20617 |
| Base 8 | 13278 | 13318 |
| Base 9 | 8879 | 10009 |
| Base 10 | 72710 | 72910 |
| Base 11 | 60111 | 60311 |
| Base 12 | 50712 | 50912 |
| Base 13 | 43c13 | 44113 |
| Base 14 | 39d14 | 3a114 |
| Base 15 | 33715 | 33915 |
| Base 16 | 2d716 | 2d916 |