Compare 40287 vs 40289
| Property | 40287 | 40289 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 10331 | 402891 |
| Prime factorization | 3 × 13 × 1033 | 40289 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 1033, 3099, 13429, 40287 | 1, 40289 |
| Number of properties | 0 | 9 |
| Additive primes | 1891st | |
| Chen primes | 1986th | |
| Isolated primes | 3044th | |
| Primes | 4231st | |
| Pythagorean primes | 2101st | |
| Sexy primes (2nd member) | 1202nd | |
| Sexy prime triplets (3rd member) | 292nd | |
| Super primes | 580th | |
| Ulam primes | 326th | |
| Roman numberals | ||
| Base 2 | 10011101010111112 | 10011101011000012 |
| Base 3 | 20010210103 | 20010210123 |
| Base 4 | 213111334 | 213112014 |
| Base 5 | 22421225 | 22421245 |
| Base 6 | 5103036 | 5103056 |
| Base 7 | 2253127 | 2253147 |
| Base 8 | 1165378 | 1165418 |
| Base 9 | 612339 | 612359 |
| Base 10 | 4028710 | 4028910 |
| Base 11 | 282a511 | 282a711 |
| Base 12 | 1b39312 | 1b39512 |
| Base 13 | 1545013 | 1545213 |
| Base 14 | 1097914 | 1097b14 |
| Base 15 | be0c15 | be0e15 |
| Base 16 | 9d5f16 | 9d6116 |