1. Numbers
  2. Compare 43 vs 47

Compare 43 vs 47

Property4347
Typeprimeprime
Unique factors11
Total factors11
Prime factorization431471
Prime factorization4347
Divisors count22
Divisors1, 431, 47
Number of properties1221
Additive primes9th10th
Carol primes 2nd
Centered heptagonal primes1st 
Chen primes 14th
Class 1+ primes 9th
Cousin primes (1st member)6th 
Cousin primes (2nd member) 6th
Isolated primes 4th
Left-truncatable primes9th10th
Long primes 6th
Lucas primes 6th
Lucky primes6th 
Pierpont primes of the 2nd kind 9th
Primes14th15th
Prime triplets (2nd member)7th 
Prime triplets (3rd member)6th7th
Safe primes 5th
Sexy primes (1st member) 10th
Sexy primes (2nd member)8th9th
Sexy prime quadrupletss (2nd member) 3rd
Sexy prime triplets (1st member) 7th
Sexy prime triplets (2nd member) 6th
Sexy prime triplets (3rd member)5th 
Solinas primes 13th
Thabit primes 5th
Twin primes (2nd member)6th 
Ulam primes 5th
Wagstaff primes3rd 
Roman numberalsXLIIIXLVII
Base 210101121011112
Base 31121312023
Base 422342334
Base 513351425
Base 611161156
Base 7617657
Base 8538578
Base 9479529
Base 1043104710
Base 113a114311
Base 1237123b12
Base 1334133813
Base 1431143514
Base 152d153215
Base 162b162f16
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