Compare 28497 vs 28499
| Property | 28497 | 28499 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 71 × 231 × 591 | 284991 |
| Prime factorization | 3 × 7 × 23 × 59 | 28499 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 1239, 1357, 4071, 9499, 28497 | 1, 28499 |
| Number of properties | 0 | 9 |
| Chen primes | 1506th | |
| Harmonic primes | 1157th | |
| Isolated primes | 2195th | |
| Long primes | 1178th | |
| Primes | 3100th | |
| Safe primes | 253rd | |
| Sexy primes (2nd member) | 911th | |
| Sophie germain primes | 427th | |
| Ulam primes | 236th | |
| Roman numberals | ||
| Base 2 | 1101111010100012 | 1101111010100112 |
| Base 3 | 11100021103 | 11100021123 |
| Base 4 | 123311014 | 123311034 |
| Base 5 | 14024425 | 14024445 |
| Base 6 | 3355336 | 3355356 |
| Base 7 | 1460407 | 1460427 |
| Base 8 | 675218 | 675238 |
| Base 9 | 430739 | 430759 |
| Base 10 | 2849710 | 2849910 |
| Base 11 | 1a45711 | 1a45911 |
| Base 12 | 145a912 | 145ab12 |
| Base 13 | cc8113 | cc8313 |
| Base 14 | a55714 | a55914 |
| Base 15 | 869c15 | 869e15 |
| Base 16 | 6f5116 | 6f5316 |