1. Numbers
  2. Compare 21997 vs 22147

Compare 21997 vs 22147

Property2199722147
Typeprimeprime
Unique factors11
Total factors11
Prime factorization219971221471
Prime factorization2199722147
Divisors count22
Divisors1, 219971, 22147
Number of properties85
Chen primes1209th 
Isolated primes1721st1734th
Left-truncatable primes173rd 
Lucky primes 400th
Primes2464th2483rd
Pythagorean primes1223rd 
Sexy primes (1st member)743rd748th
Sexy primes (2nd member)742nd 
Sexy prime triplets (1st member) 204th
Sexy prime triplets (2nd member)202nd 
Roman numberals  
Base 210101011110110121010110100000112
Base 31010011201310101010213
Base 4111132314111220034
Base 51200442512020425
Base 624550162503116
Base 712106371213667
Base 8527558532038
Base 9331519333379
Base 1021997102214710
Base 1115588111570411
Base 1210891121099712
Base 13a02113a10813
Base 1480331480dd14
Base 1567b715686715
Base 1655ed16568316
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