1. Numbers
  2. Compare 164147 vs 164155

Compare 164147 vs 164155

Property164147164155
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization164147151 × 328311
Prime factorization1641475 × 32831
Divisors count24
Divisors1, 1641471, 5, 32831, 164155
Number of properties61
Additive primes6156th 
Chen primes6402nd 
Harmonic primes5642nd 
Primes15027th 
Safe primes996th 
Semiprimes 37484th
Twin primes (1st member)1839th 
Roman numberals  
Base 210100000010011001121010000001001110112
Base 3221000111123221000112113
Base 422001030342200103234
Base 5202230425202231105
Base 63303535633035516
Base 71252364712524057
Base 850046385004738
Base 927014592701549
Base 101641471016415510
Base 111023651110237211
Base 127abab127abb712
Base 1359939135994413
Base 1443b6b1443b7514
Base 1533982153398a15
Base 1628133162813b16
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