1. Numbers
  2. Compare 21997 vs 22008

Compare 21997 vs 22008

Property2199722008
Typeprimecomposite number
Unique factors14
Total factors16
Prime factorization21997123 × 31 × 71 × 1311
Prime factorization219972 × 2 × 2 × 3 × 7 × 131
Divisors count232
Divisors1, 219971, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1572, 1834, 2751, 3144, 3668, 5502, 7336, 11004, 22008
Number of properties80
Chen primes1209th 
Isolated primes1721st 
Left-truncatable primes173rd 
Primes2464th 
Pythagorean primes1223rd 
Sexy primes (1st member)743rd 
Sexy primes (2nd member)742nd 
Sexy prime triplets (2nd member)202nd 
Roman numberals  
Base 210101011110110121010101111110002
Base 31010011201310100120103
Base 4111132314111133204
Base 51200442512010135
Base 624550162455206
Base 712106371211107
Base 8527558527708
Base 9331519331639
Base 1021997102200810
Base 1115588111559811
Base 121089112108a012
Base 13a02113a02c13
Base 14803314804014
Base 1567b71567c315
Base 1655ed1655f816
This website uses cookies to ensure you get the best experience on our website. More info