Compare 149245 vs 149251
| Property | 149245 | 149251 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 191 × 15711 | 1492511 |
| Prime factorization | 5 × 19 × 1571 | 149251 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 19, 95, 1571, 7855, 29849, 149245 | 1, 149251 |
| Number of properties | 0 | 6 |
| Emirps | 2930th | |
| Harmonic primes | 5177th | |
| Long primes | 5142nd | |
| Primes | 13783rd | |
| Sexy primes (1st member) | 3377th | |
| Twin primes (2nd member) | 1690th | |
| Roman numberals | ||
| Base 2 | 1001000110111111012 | 1001000111000000112 |
| Base 3 | 211202011213 | 211202012113 |
| Base 4 | 2101233314 | 2101300034 |
| Base 5 | 142334405 | 142340015 |
| Base 6 | 31105416 | 31105516 |
| Base 7 | 11610557 | 11610647 |
| Base 8 | 4433758 | 4434038 |
| Base 9 | 2466479 | 2466549 |
| Base 10 | 14924510 | 14925110 |
| Base 11 | a214811 | a215311 |
| Base 12 | 7245112 | 7245712 |
| Base 13 | 52c1513 | 52c1b13 |
| Base 14 | 3c56514 | 3c56b14 |
| Base 15 | 2e34a15 | 2e35115 |
| Base 16 | 246fd16 | 2470316 |