1. Numbers
  2. Compare 947 vs 1997

Compare 947 vs 1997

Property9471997
Typeprimeprime
Unique factors11
Total factors11
Prime factorization947119971
Prime factorization9471997
Divisors count22
Divisors1, 9471, 1997
Number of properties710
Chen primes110th185th
Cousin primes (2nd member) 64th
Good primes 64th
Isolated primes92nd 
Left-truncatable primes50th62nd
Primes161st302nd
Prime triplets (1st member) 50th
Prime triplets (2nd member) 49th
Pythagorean primes 147th
Sexy primes (1st member)71st129th
Sexy primes (2nd member)70th 
Sexy prime triplets (2nd member)27th 
Twin primes (1st member) 61st
Roman numberalsCMXLVIIMCMXCVII
Base 211101100112111110011012
Base 31022002322012223
Base 43230341330314
Base 5122425304425
Base 642156131256
Base 72522755527
Base 81663837158
Base 91262926589
Base 1094710199710
Base 1179111155611
Base 1266b1211a512
Base 1357b13ba813
Base 144b914a2914
Base 15432158d215
Base 163b3167cd16
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