1. Numbers
  2. Compare 71 vs 77

Compare 71 vs 77

Property7177
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization71171 × 111
Prime factorization717 × 11
Divisors count24
Divisors1, 711, 7, 11, 77
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 26th
Solinas primes17th 
Twin primes (1st member)8th 
Roman numberalsLXXILXXVII
Base 21000111210011012
Base 32122322123
Base 41013410314
Base 524153025
Base 615562056
Base 713171407
Base 810781158
Base 9789859
Base 1071107710
Base 1165117011
Base 125b126512
Base 1356135c13
Base 1451145714
Base 154b155215
Base 1647164d16
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