1. Numbers
  2. Compare 21493 vs 21997

Compare 21493 vs 21997

Property2149321997
Typeprimeprime
Unique factors11
Total factors11
Prime factorization214931219971
Prime factorization2149321997
Divisors count22
Divisors1, 214931, 21997
Number of properties128
Additive primes1117th 
Chen primes 1209th
Harmonic primes886th 
Isolated primes 1721st
Left-truncatable primes 173rd
Primes2411th2464th
Prime triplets (3rd member)182nd 
Pythagorean primes1195th1223rd
Sexy primes (1st member)733rd743rd
Sexy primes (2nd member)732nd742nd
Sexy prime quadrupletss (3rd member)37th 
Sexy prime triplets (2nd member)199th202nd
Sexy prime triplets (3rd member)198th 
Super primes358th 
Twin primes (2nd member)364th 
Roman numberals  
Base 210100111111010121010101111011012
Base 31002111001310100112013
Base 4110333114111132314
Base 51141433512004425
Base 624330162455016
Base 711644371210637
Base 8517658527558
Base 9324319331519
Base 1021493102199710
Base 111516a111558811
Base 1210531121089112
Base 139a2413a02113
Base 147b9314803314
Base 15657d1567b715
Base 1653f51655ed16
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