1. Numbers
  2. Compare 40427 vs 42457

Compare 40427 vs 42457

Property4042742457
Typeprimeprime
Unique factors11
Total factors11
Prime factorization404271424571
Prime factorization4042742457
Divisors count22
Divisors1, 404271, 42457
Number of properties109
Additive primes1895th 
Chen primes1991st2080th
Cousin primes (1st member) 613th
Cousin primes (2nd member)587th 
Good primes370th 
Harmonic primes1581st 
Isolated primes 3207th
Primes4238th4440th
Prime triplets (1st member)279th289th
Prime triplets (2nd member)278th 
Pythagorean primes 2201st
Sexy primes (1st member)1205th1260th
Sexy primes (2nd member) 1259th
Sexy prime triplets (2nd member) 307th
Twin primes (1st member)595th 
Roman numberals  
Base 21001110111101011210100101110110012
Base 32001110022320110201113
Base 4213132234221131214
Base 52243202523243125
Base 651105565243216
Base 722560272345327
Base 811675381227318
Base 9614089642149
Base 1040427104245710
Base 1128412112999811
Base 121b48b12206a112
Base 131552a131642c13
Base 1410a39141168914
Base 15bea215c8a715
Base 169deb16a5d916
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