Compare 227987 vs 227989
| Property | 227987 | 227989 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 171 × 134111 | 2279891 |
| Prime factorization | 17 × 13411 | 227989 |
| Divisors count | 4 | 2 |
| Divisors | 1, 17, 13411, 227987 | 1, 227989 |
| Number of properties | 1 | 7 |
| Additive primes | 8213th | |
| Chen primes | 8434th | |
| Cousin primes (1st member) | 2382nd | |
| Good primes | 1095th | |
| Isolated primes | 15458th | |
| Long primes | 7587th | |
| Primes | 20259th | |
| Semiprimes | 51236th | |
| Roman numberals | ||
| Base 2 | 1101111010100100112 | 1101111010100101012 |
| Base 3 | 1021202012223 | 1021202020013 |
| Base 4 | 3132221034 | 3132221114 |
| Base 5 | 242434225 | 242434245 |
| Base 6 | 45152556 | 45153016 |
| Base 7 | 16364547 | 16364567 |
| Base 8 | 6752238 | 6752258 |
| Base 9 | 3766589 | 3766619 |
| Base 10 | 22798710 | 22798910 |
| Base 11 | 14632111 | 14632311 |
| Base 12 | abb2b12 | abb3112 |
| Base 13 | 7ca0613 | 7ca0813 |
| Base 14 | 5d12b14 | 5d12d14 |
| Base 15 | 4784215 | 4784415 |
| Base 16 | 37a9316 | 37a9516 |