Compare 28957 vs 28961
Property | 28957 | 28961 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 231 × 12591 | 289611 |
Prime factorization | 23 × 1259 | 28961 |
Divisors count | 4 | 2 |
Divisors | 1, 23, 1259, 28957 | 1, 28961 |
Number of properties | 1 | 5 |
Chen primes | 1522nd | |
Isolated primes | 2237th | |
Primes | 3152nd | |
Pythagorean primes | 1568th | |
Semiprimes | 7201st | |
Sophie germain primes | 436th | |
Roman numberals | ||
Base 2 | 1110001000111012 | 1110001001000012 |
Base 3 | 11102011113 | 11102011223 |
Base 4 | 130101314 | 130102014 |
Base 5 | 14113125 | 14113215 |
Base 6 | 3420216 | 3420256 |
Base 7 | 1502657 | 1503027 |
Base 8 | 704358 | 704418 |
Base 9 | 436449 | 436489 |
Base 10 | 2895710 | 2896110 |
Base 11 | 1a83511 | 1a83911 |
Base 12 | 1491112 | 1491512 |
Base 13 | 1024613 | 1024a13 |
Base 14 | a7a514 | a7a914 |
Base 15 | 88a715 | 88ab15 |
Base 16 | 711d16 | 712116 |