1. Numbers
  2. Compare 28871 vs 28872

Compare 28871 vs 28872

Property2887128872
Typeprimecomposite number
Unique factors13
Total factors16
Prime factorization28871123 × 32 × 4011
Prime factorization288712 × 2 × 2 × 3 × 3 × 401
Divisors count224
Divisors1, 288711, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 802, 1203, 1604, 2406, 3208, 3609, 4812, 7218, 9624, 14436, 28872
Number of properties40
Chen primes1519th 
Cousin primes (2nd member)458th 
Isolated primes2229th 
Primes3144th 
Roman numberals  
Base 211100001100011121110000110010002
Base 31110121022311101211003
Base 4130030134130030204
Base 51410441514104425
Base 634135563414006
Base 715011371501147
Base 8703078703108
Base 9435389435409
Base 1028871102887210
Base 111a767111a76811
Base 121485b121486012
Base 13101ab13101ac13
Base 14a74314a74414
Base 15884b15884c15
Base 1670c71670c816
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