1. Numbers
  2. Compare 12641 vs 12649

Compare 12641 vs 12649

Property1264112649
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization12641171 × 131 × 1391
Prime factorization126417 × 13 × 139
Divisors count28
Divisors1, 126411, 7, 13, 91, 139, 973, 1807, 12649
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 2110001011000012110001011010012
Base 312210001231221001113
Base 43011201430112214
Base 540103154010445
Base 613430561343216
Base 7515667516107
Base 8305418305518
Base 9183059183149
Base 1012641101264910
Base 11955211955a11
Base 1273951273a112
Base 1359a51359b013
Base 14486d14487714
Base 153b2b153b3415
Base 16316116316916
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