Compare 28506 vs 28513
| Property | 28506 | 28513 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 47511 | 285131 |
| Prime factorization | 2 × 3 × 4751 | 28513 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 4751, 9502, 14253, 28506 | 1, 28513 |
| Number of properties | 0 | 9 |
| Additive primes | 1415th | |
| Cousin primes (1st member) | 451st | |
| Happy primes | 501st | |
| Harmonic primes | 1158th | |
| Isolated primes | 2196th | |
| Long primes | 1179th | |
| Lucky primes | 483rd | |
| Primes | 3101st | |
| Pythagorean primes | 1543rd | |
| Roman numberals | ||
| Base 2 | 1101111010110102 | 1101111011000012 |
| Base 3 | 11100022103 | 11100100013 |
| Base 4 | 123311224 | 123312014 |
| Base 5 | 14030115 | 14030235 |
| Base 6 | 3355506 | 3400016 |
| Base 7 | 1460527 | 1460627 |
| Base 8 | 675328 | 675418 |
| Base 9 | 430839 | 431019 |
| Base 10 | 2850610 | 2851310 |
| Base 11 | 1a46511 | 1a47111 |
| Base 12 | 145b612 | 1460112 |
| Base 13 | cc8a13 | cc9413 |
| Base 14 | a56214 | a56914 |
| Base 15 | 86a615 | 86ad15 |
| Base 16 | 6f5a16 | 6f6116 |