Compare 87013 vs 87023
| Property | 87013 | 87023 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 870131 | 171 × 51191 |
| Prime factorization | 87013 | 17 × 5119 |
| Divisors count | 2 | 4 |
| Divisors | 1, 87013 | 1, 17, 5119, 87023 |
| Number of properties | 4 | 1 |
| Additive primes | 3482nd | |
| Primes | 8452nd | |
| Pythagorean primes | 4215th | |
| Semiprimes | 20499th | |
| Twin primes (2nd member) | 1085th | |
| Roman numberals | ||
| Base 2 | 101010011111001012 | 101010011111011112 |
| Base 3 | 111021002013 | 111021010023 |
| Base 4 | 1110332114 | 1110332334 |
| Base 5 | 102410235 | 102410435 |
| Base 6 | 15105016 | 15105156 |
| Base 7 | 5114537 | 5114667 |
| Base 8 | 2517458 | 2517578 |
| Base 9 | 1423219 | 1423329 |
| Base 10 | 8701310 | 8702310 |
| Base 11 | 5a41311 | 5a42211 |
| Base 12 | 4243112 | 4243b12 |
| Base 13 | 307b413 | 307c113 |
| Base 14 | 239d314 | 239dd14 |
| Base 15 | 1abad15 | 1abb815 |
| Base 16 | 153e516 | 153ef16 |