Compare 28743 vs 28751
| Property | 28743 | 28751 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 111 × 131 × 671 | 287511 |
| Prime factorization | 3 × 11 × 13 × 67 | 28751 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 11, 13, 33, 39, 67, 143, 201, 429, 737, 871, 2211, 2613, 9581, 28743 | 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 | 1110000010001112 | 1110000010011112 |
| Base 3 | 11101021203 | 11101022123 |
| Base 4 | 130010134 | 130010334 |
| Base 5 | 14044335 | 14100015 |
| Base 6 | 3410236 | 3410356 |
| Base 7 | 1465417 | 1465527 |
| Base 8 | 701078 | 701178 |
| Base 9 | 433769 | 433859 |
| Base 10 | 2874310 | 2875110 |
| Base 11 | 1a66011 | 1a66811 |
| Base 12 | 1477312 | 1477b12 |
| Base 13 | 1011013 | 1011813 |
| Base 14 | a69114 | a69914 |
| Base 15 | 87b315 | 87bb15 |
| Base 16 | 704716 | 704f16 |