Compare 1048383 vs 1048387
| Property | 1048383 | 1048387 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 34 × 71 × 432 | 10483871 |
| Prime factorization | 3 × 3 × 3 × 3 × 7 × 43 × 43 | 1048387 |
| Divisors count | 30 | 2 |
| Divisors | 1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 1849, 2709, 3483, 5547, 8127, 12943, 16641, 24381, 38829, 49923, 116487, 149769, 349461, 1048383 | 1, 1048387 |
| Number of properties | 0 | 5 |
| Additive primes | 31639th | |
| Cousin primes (1st member) | 8500th | |
| Isolated primes | 64948th | |
| Primes | 82015th | |
| Ulam primes | 6010th | |
| Roman numberals | ||
| Base 2 | 111111111111001111112 | 111111111111010000112 |
| Base 3 | 12220210100003 | 12220210100113 |
| Base 4 | 33333303334 | 33333310034 |
| Base 5 | 2320220135 | 2320220225 |
| Base 6 | 342453436 | 342453516 |
| Base 7 | 116243407 | 116243447 |
| Base 8 | 37774778 | 37775038 |
| Base 9 | 18671009 | 18671049 |
| Base 10 | 104838310 | 104838710 |
| Base 11 | 65673611 | 65673a11 |
| Base 12 | 42685312 | 42685712 |
| Base 13 | 2a925b13 | 2a926213 |
| Base 14 | 1d40c714 | 1d40cb14 |
| Base 15 | 15a97315 | 15a97715 |
| Base 16 | fff3f16 | fff4316 |