1. Numbers
  2. Compare 428147 vs 428221

Compare 428147 vs 428221

Property428147428221
Typeprimeprime
Unique factors11
Total factors11
Prime factorization42814714282211
Prime factorization428147428221
Divisors count22
Divisors1, 4281471, 428221
Number of properties54
Additive primes 14242nd
Chen primes14462nd 
Cousin primes (2nd member)4027th 
Isolated primes 27951st
Primes36014th36020th
Prime triplets (2nd member)1537th 
Sexy primes (1st member) 8096th
Twin primes (1st member)4035th 
Roman numberals  
Base 21101000100001110011211010001000101111012
Base 321020202202232102021020013
Base 41220201303412202023314
Base 510220004251022003415
Base 6131020556131023016
Base 73432146734323137
Base 81504163815042758
Base 972226897223619
Base 104281471042822110
Base 112727451127280211
Base 1218792b1218799112
Base 1311cb551311cbb113
Base 14b205d14b20b314
Base 1586cd21586d3115
Base 166887316688bd16
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