1. Numbers
  2. Compare 128857 vs 128939

Compare 128857 vs 128939

Property128857128939
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12885711289391
Prime factorization128857128939
Divisors count22
Divisors1, 1288571, 128939
Number of properties66
Additive primes4972nd 
Chen primes5215th5217th
Cousin primes (1st member)1499th 
Isolated primes9054th 
Long primes 4526th
Primes12061st12067th
Pythagorean primes5999th 
Sophie germain primes 1446th
Twin primes (1st member) 1505th
Ulam primes 843rd
Roman numberals  
Base 2111110111010110012111110111101010112
Base 3201122021113201122121123
Base 413313112141331322234
Base 5131104125131112245
Base 62432321624325356
Base 71044451710446267
Base 837353183736538
Base 921567492157759
Base 101288571012893910
Base 11888a3118896811
Base 12626a1126274b12
Base 134686113468c513
Base 1434d611434dbd14
Base 15282a7152830e15
Base 161f759161f7ab16
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