Compare 147445 vs 147457
| Property | 147445 | 147457 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 371 × 7971 | 1474571 |
| Prime factorization | 5 × 37 × 797 | 147457 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 37, 185, 797, 3985, 29489, 147445 | 1, 147457 |
| Number of properties | 0 | 10 |
| Harmonic primes | 5129th | |
| Isolated primes | 10287th | |
| Long primes | 5087th | |
| Lucky primes | 1773rd | |
| Pierpont primes | 34th | |
| Primes | 13632nd | |
| Proth primes | 116th | |
| Pythagorean primes | 6799th | |
| Sexy primes (2nd member) | 3342nd | |
| Solinas primes | 121st | |
| Roman numberals | ||
| Base 2 | 1000111111111101012 | 1001000000000000012 |
| Base 3 | 211110202213 | 211110211013 |
| Base 4 | 2033333114 | 2100000014 |
| Base 5 | 142042405 | 142043125 |
| Base 6 | 30543416 | 30544016 |
| Base 7 | 11526047 | 11526227 |
| Base 8 | 4377658 | 4400018 |
| Base 9 | 2442279 | 2442419 |
| Base 10 | 14744510 | 14745710 |
| Base 11 | a086111 | a087211 |
| Base 12 | 713b112 | 7140112 |
| Base 13 | 5215c13 | 5216b13 |
| Base 14 | 3ba3b14 | 3ba4914 |
| Base 15 | 2da4a15 | 2da5715 |
| Base 16 | 23ff516 | 2400116 |