1. Numbers
  2. Compare 21491 vs 21496

Compare 21491 vs 21496

Property2149121496
Typeprimecomposite number
Unique factors12
Total factors14
Prime factorization21491123 × 26871
Prime factorization214912 × 2 × 2 × 2687
Divisors count28
Divisors1, 214911, 2, 4, 8, 2687, 5374, 10748, 21496
Number of properties90
Additive primes1116th 
Chen primes1183rd 
Cousin primes (2nd member)366th 
Good primes272nd 
Happy primes401st 
Harmonic primes885th 
Primes2410th 
Prime triplets (2nd member)182nd 
Twin primes (1st member)364th 
Roman numberals  
Base 210100111111001121010011111110002
Base 31002110222310021110113
Base 4110333034110333204
Base 51141431511414415
Base 624325562433046
Base 711644171164467
Base 8517638517708
Base 9324289324349
Base 1021491102149610
Base 1115168111517211
Base 121052b121053412
Base 139a22139a2713
Base 147b91147b9614
Base 15657b15658115
Base 1653f31653f816
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