Compare 28747 vs 28751
| Property | 28747 | 28751 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 171 × 191 × 891 | 287511 |
| Prime factorization | 17 × 19 × 89 | 28751 |
| Divisors count | 8 | 2 |
| Divisors | 1, 17, 19, 89, 323, 1513, 1691, 28747 | 1, 28751 |
| Number of properties | 0 | 5 |
| Additive primes | 1430th | |
| Chen primes | 1515th | |
| Primes | 3131st | |
| Sophie germain primes | 431st | |
| Twin primes (1st member) | 458th | |
| Roman numberals | ||
| Base 2 | 1110000010010112 | 1110000010011112 |
| Base 3 | 11101022013 | 11101022123 |
| Base 4 | 130010234 | 130010334 |
| Base 5 | 14044425 | 14100015 |
| Base 6 | 3410316 | 3410356 |
| Base 7 | 1465457 | 1465527 |
| Base 8 | 701138 | 701178 |
| Base 9 | 433819 | 433859 |
| Base 10 | 2874710 | 2875110 |
| Base 11 | 1a66411 | 1a66811 |
| Base 12 | 1477712 | 1477b12 |
| Base 13 | 1011413 | 1011813 |
| Base 14 | a69514 | a69914 |
| Base 15 | 87b715 | 87bb15 |
| Base 16 | 704b16 | 704f16 |