Compare 278237 vs 278240
| Property | 278237 | 278240 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 8 |
| Prime factorization | 2782371 | 25 × 51 × 371 × 471 |
| Prime factorization | 278237 | 2 × 2 × 2 × 2 × 2 × 5 × 37 × 47 |
| Divisors count | 2 | 48 |
| Divisors | 1, 278237 | 1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 47, 74, 80, 94, 148, 160, 185, 188, 235, 296, 370, 376, 470, 592, 740, 752, 940, 1184, 1480, 1504, 1739, 1880, 2960, 3478, 3760, 5920, 6956, 7520, 8695, 13912, 17390, 27824, 34780, 55648, 69560, 139120, 278240 |
| Number of properties | 5 | 0 |
| Additive primes | 9745th | |
| Cousin primes (2nd member) | 2804th | |
| Harmonic primes | 9067th | |
| Isolated primes | 18656th | |
| Primes | 24299th | |
| Roman numberals | ||
| Base 2 | 10000111110110111012 | 10000111110111000002 |
| Base 3 | 1120102000023 | 1120102000123 |
| Base 4 | 10033231314 | 10033232004 |
| Base 5 | 324004225 | 324004305 |
| Base 6 | 55440456 | 55440526 |
| Base 7 | 22361217 | 22361247 |
| Base 8 | 10373358 | 10373408 |
| Base 9 | 4636029 | 4636059 |
| Base 10 | 27823710 | 27824010 |
| Base 11 | 18005311 | 18005611 |
| Base 12 | 11502512 | 11502812 |
| Base 13 | 9984b13 | 9985113 |
| Base 14 | 7358114 | 7358414 |
| Base 15 | 5769215 | 5769515 |
| Base 16 | 43edd16 | 43ee016 |