Compare 399143 vs 399149
| Property | 399143 | 399149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 171 × 531 × 4431 | 3991491 |
| Prime factorization | 17 × 53 × 443 | 399149 |
| Divisors count | 8 | 2 |
| Divisors | 1, 17, 53, 443, 901, 7531, 23479, 399143 | 1, 399149 |
| Number of properties | 0 | 3 |
| Chen primes | 13639th | |
| Primes | 33792nd | |
| Twin primes (1st member) | 3796th | |
| Roman numberals | ||
| Base 2 | 11000010111001001112 | 11000010111001011012 |
| Base 3 | 2020211120023 | 2020211120223 |
| Base 4 | 12011302134 | 12011302314 |
| Base 5 | 1002330335 | 1002330445 |
| Base 6 | 123155156 | 123155256 |
| Base 7 | 32514537 | 32514627 |
| Base 8 | 14134478 | 14134558 |
| Base 9 | 6674629 | 6674689 |
| Base 10 | 39914310 | 39914910 |
| Base 11 | 25297811 | 25298311 |
| Base 12 | 172b9b12 | 172ba512 |
| Base 13 | 10c8a413 | 10c8aa13 |
| Base 14 | a566314 | a566914 |
| Base 15 | 7d3e815 | 7d3ee15 |
| Base 16 | 6172716 | 6172d16 |