1. Numbers
  2. Compare 21997 vs 22157

Compare 21997 vs 22157

Property2199722157
Typeprimeprime
Unique factors11
Total factors11
Prime factorization219971221571
Prime factorization2199722157
Divisors count22
Divisors1, 219971, 22157
Number of properties87
Additive primes 1147th
Chen primes1209th1217th
Cousin primes (2nd member) 377th
Isolated primes1721st 
Left-truncatable primes173rd 
Primes2464th2485th
Prime triplets (2nd member) 186th
Pythagorean primes1223rd1232nd
Sexy primes (1st member)743rd 
Sexy primes (2nd member)742nd 
Sexy prime triplets (2nd member)202nd 
Twin primes (1st member) 376th
Roman numberals  
Base 210101011110110121010110100011012
Base 31010011201310101011223
Base 4111132314111220314
Base 51200442512021125
Base 624550162503256
Base 712106371214127
Base 8527558532158
Base 9331519333489
Base 1021997102215710
Base 1115588111571311
Base 121089112109a512
Base 13a02113a11513
Base 14803314810914
Base 1567b715687215
Base 1655ed16568d16
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