1. Numbers
  2. Compare 640042 vs 640049

Compare 640042 vs 640049

Property640042640049
Typecomposite numberprime
Unique factors41
Total factors41
Prime factorization21 × 131 × 1031 × 23916400491
Prime factorization2 × 13 × 103 × 239640049
Divisors count162
Divisors1, 2, 13, 26, 103, 206, 239, 478, 1339, 2678, 3107, 6214, 24617, 49234, 320021, 6400421, 640049
Number of properties05
Additive primes 20354th
Isolated primes 40818th
Primes 52081st
Sexy primes (2nd member) 11285th
Super primes 5327th
Roman numberals  
Base 2100111000100001010102100111000100001100012
Base 31012111222021310121112221123
Base 42130100222421301003014
Base 513044013251304401445
Base 6214150546214151056
Base 75304004753040147
Base 82342052823420618
Base 91174867911748759
Base 106400421064004910
Base 113a7967113a797311
Base 1226a48a1226a49512
Base 131954301319543713
Base 141293741412937b14
Base 15c999715c999e15
Base 169c42a169c43116
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