Compare 1429 vs 1440
| Property | 1429 | 1440 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 8 |
| Prime factorization | 14291 | 25 × 32 × 51 |
| Prime factorization | 1429 | 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 |
| Divisors count | 2 | 36 |
| Divisors | 1, 1429 | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440 |
| Number of properties | 9 | 0 |
| Cousin primes (1st member) | 50th | |
| Emirps | 67th | |
| Long primes | 87th | |
| Primes | 226th | |
| Prime triplets (2nd member) | 37th | |
| Prime triplets (3rd member) | 36th | |
| Pythagorean primes | 111th | |
| Sexy primes (2nd member) | 97th | |
| Twin primes (2nd member) | 47th | |
| Roman numberals | MCDXXIX | MCDXL |
| Base 2 | 101100101012 | 101101000002 |
| Base 3 | 12212213 | 12221003 |
| Base 4 | 1121114 | 1122004 |
| Base 5 | 212045 | 212305 |
| Base 6 | 103416 | 104006 |
| Base 7 | 41117 | 41257 |
| Base 8 | 26258 | 26408 |
| Base 9 | 18579 | 18709 |
| Base 10 | 142910 | 144010 |
| Base 11 | 108a11 | 109a11 |
| Base 12 | 9b112 | a0012 |
| Base 13 | 85c13 | 86a13 |
| Base 14 | 74114 | 74c14 |
| Base 15 | 65415 | 66015 |
| Base 16 | 59516 | 5a016 |