Compare 13397 vs 13405
| Property | 13397 | 13405 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 133971 | 51 × 71 × 3831 |
| Prime factorization | 13397 | 5 × 7 × 383 |
| Divisors count | 2 | 8 |
| Divisors | 1, 13397 | 1, 5, 7, 35, 383, 1915, 2681, 13405 |
| Number of properties | 6 | 0 |
| Additive primes | 766th | |
| Chen primes | 805th | |
| Harmonic primes | 570th | |
| Primes | 1588th | |
| Pythagorean primes | 785th | |
| Twin primes (1st member) | 251st | |
| Roman numberals | ||
| Base 2 | 110100010101012 | 110100010111012 |
| Base 3 | 2001010123 | 2001011113 |
| Base 4 | 31011114 | 31011314 |
| Base 5 | 4120425 | 4121105 |
| Base 6 | 1420056 | 1420216 |
| Base 7 | 540267 | 540407 |
| Base 8 | 321258 | 321358 |
| Base 9 | 203359 | 203449 |
| Base 10 | 1339710 | 1340510 |
| Base 11 | a07a11 | a08711 |
| Base 12 | 790512 | 791112 |
| Base 13 | 613713 | 614213 |
| Base 14 | 4c4d14 | 4c5714 |
| Base 15 | 3e8215 | 3e8a15 |
| Base 16 | 345516 | 345d16 |