1. Numbers
  2. Compare 71 vs 82

Compare 71 vs 82

Property7182
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization71121 × 411
Prime factorization712 × 41
Divisors count24
Divisors1, 711, 2, 41, 82
Number of properties131
Centered heptagonal primes2nd 
Chen primes18th 
Class 1+ primes11th 
Cousin primes (2nd member)7th 
Emirps5th 
Good primes10th 
Multiplicative primes8th 
Pierpont primes of the 2nd kind11th 
Primes20th 
Prime triplets (2nd member)8th 
Right-truncatable primes11th 
Semiprimes 27th
Solinas primes17th 
Twin primes (1st member)8th 
Roman numberalsLXXILXXXII
Base 21000111210100102
Base 321223100013
Base 41013411024
Base 524153125
Base 615562146
Base 713171457
Base 810781228
Base 97891019
Base 1071108210
Base 1165117511
Base 125b126a12
Base 1356136413
Base 1451145c14
Base 154b155715
Base 1647165216
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