1. Numbers
  2. Compare 163991 vs 163999

Compare 163991 vs 163999

Property163991163999
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization1639911111 × 171 × 8771
Prime factorization16399111 × 17 × 877
Divisors count28
Divisors1, 1639911, 11, 17, 187, 877, 9647, 14909, 163999
Number of properties90
Additive primes6148th 
Chen primes6398th 
Cousin primes (2nd member)1811th 
Primes15014th 
Prime triplets (1st member)717th 
Prime triplets (2nd member)716th 
Sexy primes (1st member)3637th 
Sophie germain primes1752nd 
Twin primes (1st member)1838th 
Roman numberals  
Base 210100000001001011121010000000100111112
Base 3220222212023220222220013
Base 422000211342200021334
Base 5202214315202214445
Base 63303115633031316
Base 71252052712520637
Base 850022785002378
Base 926885292688619
Base 101639911016399910
Base 111022331110224011
Base 127aa9b127aaa712
Base 1359849135985413
Base 1443a991443aa314
Base 15338cb15338d415
Base 1628097162809f16
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