Compare 279949 vs 280139
| Property | 279949 | 280139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2799491 | 2801391 |
| Prime factorization | 279949 | 280139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 279949 | 1, 280139 |
| Number of properties | 3 | 6 |
| Additive primes | 9808th | |
| Chen primes | 10062nd | |
| Isolated primes | 18760th | 18774th |
| Long primes | 9148th | 9155th |
| Primes | 24429th | 24445th |
| Safe primes | 1554th | |
| Roman numberals | ||
| Base 2 | 10001000101100011012 | 10001000110010010112 |
| Base 3 | 1120200001113 | 1120200211123 |
| Base 4 | 10101120314 | 10101210234 |
| Base 5 | 324242445 | 324310245 |
| Base 6 | 100000216 | 100005356 |
| Base 7 | 22441157 | 22445067 |
| Base 8 | 10426158 | 10431138 |
| Base 9 | 4660149 | 4662459 |
| Base 10 | 27994910 | 28013910 |
| Base 11 | 18136a11 | 18152211 |
| Base 12 | 11601112 | 11614b12 |
| Base 13 | 9a56713 | 9a68213 |
| Base 14 | 7404514 | 7413d14 |
| Base 15 | 57e3415 | 5800e15 |
| Base 16 | 4458d16 | 4464b16 |