Compare 139983 vs 139987
| Property | 139983 | 139987 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 291 × 16091 | 1399871 |
| Prime factorization | 3 × 29 × 1609 | 139987 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 29, 87, 1609, 4827, 46661, 139983 | 1, 139987 |
| Number of properties | 0 | 6 |
| Additive primes | 5371st | |
| Chen primes | 5599th | |
| Cousin primes (1st member) | 1605th | |
| Isolated primes | 9793rd | |
| Primes | 13008th | |
| Sexy primes (2nd member) | 3204th | |
| Roman numberals | ||
| Base 2 | 1000100010110011112 | 1000100010110100112 |
| Base 3 | 210100001203 | 210100002013 |
| Base 4 | 2020230334 | 2020231034 |
| Base 5 | 134344135 | 134344225 |
| Base 6 | 30000236 | 30000316 |
| Base 7 | 11220547 | 11220617 |
| Base 8 | 4213178 | 4213238 |
| Base 9 | 2330169 | 2330219 |
| Base 10 | 13998310 | 13998710 |
| Base 11 | 9619811 | 961a111 |
| Base 12 | 6901312 | 6901712 |
| Base 13 | 4b93c13 | 4b94313 |
| Base 14 | 3902b14 | 3903114 |
| Base 15 | 2b72315 | 2b72715 |
| Base 16 | 222cf16 | 222d316 |