1. Numbers
  2. Compare 12641 vs 12642

Compare 12641 vs 12642

Property1264112642
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization12641121 × 31 × 72 × 431
Prime factorization126412 × 3 × 7 × 7 × 43
Divisors count224
Divisors1, 126411, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642
Number of properties120
Centered square primes28th 
Chen primes766th 
Cousin primes (2nd member)244th 
Emirps348th 
Harmonic primes540th 
Isolated primes1023rd 
Primes1510th 
Pythagorean primes748th 
Sexy primes (1st member)484th 
Sexy prime quadrupletss (1st member)27th 
Sexy prime triplets (1st member)137th 
Ulam primes109th 
Roman numberals  
Base 2110001011000012110001011000102
Base 312210001231221000203
Base 43011201430112024
Base 540103154010325
Base 613430561343106
Base 7515667516007
Base 8305418305428
Base 9183059183069
Base 1012641101264210
Base 11955211955311
Base 12739512739612
Base 1359a51359a613
Base 14486d14487014
Base 153b2b153b2c15
Base 16316116316216
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