1. Numbers
  2. Compare 163991 vs 164147

Compare 163991 vs 164147

Property163991164147
Typeprimeprime
Unique factors11
Total factors11
Prime factorization16399111641471
Prime factorization163991164147
Divisors count22
Divisors1, 1639911, 164147
Number of properties96
Additive primes6148th6156th
Chen primes6398th6402nd
Cousin primes (2nd member)1811th 
Harmonic primes 5642nd
Primes15014th15027th
Prime triplets (1st member)717th 
Prime triplets (2nd member)716th 
Safe primes 996th
Sexy primes (1st member)3637th 
Sophie germain primes1752nd 
Twin primes (1st member)1838th1839th
Roman numberals  
Base 210100000001001011121010000001001100112
Base 3220222212023221000111123
Base 422000211342200103034
Base 5202214315202230425
Base 63303115633035356
Base 71252052712523647
Base 850022785004638
Base 926885292701459
Base 101639911016414710
Base 111022331110236511
Base 127aa9b127abab12
Base 1359849135993913
Base 1443a991443b6b14
Base 15338cb153398215
Base 1628097162813316
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