Compare 145137 vs 145139
| Property | 145137 | 145139 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 1011 × 4791 | 1451391 |
| Prime factorization | 3 × 101 × 479 | 145139 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 101, 303, 479, 1437, 48379, 145137 | 1, 145139 |
| Number of properties | 0 | 9 |
| Additive primes | 5549th | |
| Chen primes | 5773rd | |
| Happy primes | 2107th | |
| Harmonic primes | 5044th | |
| Isolated primes | 10134th | |
| Long primes | 5004th | |
| Primes | 13435th | |
| Sexy primes (2nd member) | 3299th | |
| Ulam primes | 952nd | |
| Roman numberals | ||
| Base 2 | 1000110110111100012 | 1000110110111100112 |
| Base 3 | 211010021103 | 211010021123 |
| Base 4 | 2031233014 | 2031233034 |
| Base 5 | 141210225 | 141210245 |
| Base 6 | 30355336 | 30355356 |
| Base 7 | 11430667 | 11431017 |
| Base 8 | 4333618 | 4333638 |
| Base 9 | 2410739 | 2410759 |
| Base 10 | 14513710 | 14513910 |
| Base 11 | 9a05311 | 9a05511 |
| Base 12 | 6bba912 | 6bbab12 |
| Base 13 | 510a513 | 510a713 |
| Base 14 | 3ac6d14 | 3ac7114 |
| Base 15 | 2d00c15 | 2d00e15 |
| Base 16 | 236f116 | 236f316 |