Compare 28741 vs 28751
| Property | 28741 | 28751 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 411 × 7011 | 287511 |
| Prime factorization | 41 × 701 | 28751 |
| Divisors count | 4 | 2 |
| Divisors | 1, 41, 701, 28741 | 1, 28751 |
| Number of properties | 1 | 5 |
| Additive primes | 1430th | |
| Chen primes | 1515th | |
| Primes | 3131st | |
| Semiprimes | 7150th | |
| Sophie germain primes | 431st | |
| Twin primes (1st member) | 458th | |
| Roman numberals | ||
| Base 2 | 1110000010001012 | 1110000010011112 |
| Base 3 | 11101021113 | 11101022123 |
| Base 4 | 130010114 | 130010334 |
| Base 5 | 14044315 | 14100015 |
| Base 6 | 3410216 | 3410356 |
| Base 7 | 1465367 | 1465527 |
| Base 8 | 701058 | 701178 |
| Base 9 | 433749 | 433859 |
| Base 10 | 2874110 | 2875110 |
| Base 11 | 1a65911 | 1a66811 |
| Base 12 | 1477112 | 1477b12 |
| Base 13 | 1010b13 | 1011813 |
| Base 14 | a68d14 | a69914 |
| Base 15 | 87b115 | 87bb15 |
| Base 16 | 704516 | 704f16 |