1. Numbers
  2. Compare 21997 vs 22002

Compare 21997 vs 22002

Property2199722002
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization21997121 × 31 × 191 × 1931
Prime factorization219972 × 3 × 19 × 193
Divisors count216
Divisors1, 219971, 2, 3, 6, 19, 38, 57, 114, 193, 386, 579, 1158, 3667, 7334, 11001, 22002
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 210101011110110121010101111100102
Base 31010011201310100112203
Base 4111132314111133024
Base 51200442512010025
Base 624550162455106
Base 712106371211017
Base 8527558527628
Base 9331519331569
Base 1021997102200210
Base 1115588111559211
Base 1210891121089612
Base 13a02113a02613
Base 14803314803814
Base 1567b71567bc15
Base 1655ed1655f216
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