1. Numbers
  2. Compare 18906 vs 18913

Compare 18906 vs 18913

Property1890618913
Typecomposite numberprime
Unique factors41
Total factors41
Prime factorization21 × 31 × 231 × 1371189131
Prime factorization2 × 3 × 23 × 13718913
Divisors count162
Divisors1, 2, 3, 6, 23, 46, 69, 137, 138, 274, 411, 822, 3151, 6302, 9453, 189061, 18913
Number of properties011
Cousin primes (1st member) 335th
Emirps 591st
Harmonic primes 776th
Long primes 825th
Primes 2152nd
Prime quadruplets (2nd member) 18th
Prime triplets (1st member) 162nd
Prime triplets (2nd member) 161st
Pythagorean primes 1066th
Sexy primes (1st member) 659th
Twin primes (2nd member) 326th
Roman numberals  
Base 210010011101101021001001111000012
Base 322122102032212211113
Base 4102131224102132014
Base 51101111511011235
Base 622331062233216
Base 710605671060667
Base 8447328447418
Base 9278369278449
Base 1018906101891310
Base 1113228111323411
Base 12ab3612ab4112
Base 1387b41387bb13
Base 146c66146c6d14
Base 15590615590d15
Base 1649da1649e116
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