Compare 538 vs 554
| Property | 538 | 554 | 
|---|---|---|
| Type | semiprime | semiprime | 
| Unique factors | 2 | 2 | 
| Total factors | 2 | 2 | 
| Prime factorization | 21 × 2691 | 21 × 2771 | 
| Prime factorization | 2 × 269 | 2 × 277 | 
| Divisors count | 4 | 4 | 
| Divisors | 1, 2, 269, 538 | 1, 2, 277, 554 | 
| Number of properties | 1 | 1 | 
| Semiprimes | 168th | 174th | 
| Roman numberals | DXXXVIII | DLIV | 
| Base 2 | 10000110102 | 10001010102 | 
| Base 3 | 2012213 | 2021123 | 
| Base 4 | 201224 | 202224 | 
| Base 5 | 41235 | 42045 | 
| Base 6 | 22546 | 23226 | 
| Base 7 | 13667 | 14217 | 
| Base 8 | 10328 | 10528 | 
| Base 9 | 6579 | 6759 | 
| Base 10 | 53810 | 55410 | 
| Base 11 | 44a11 | 46411 | 
| Base 12 | 38a12 | 3a212 | 
| Base 13 | 32513 | 33813 | 
| Base 14 | 2a614 | 2b814 | 
| Base 15 | 25d15 | 26e15 | 
| Base 16 | 21a16 | 22a16 |