1. Numbers
  2. Compare 21991 vs 22147

Compare 21991 vs 22147

Property2199122147
Typeprimeprime
Unique factors11
Total factors11
Prime factorization219911221471
Prime factorization2199122147
Divisors count22
Divisors1, 219911, 22147
Number of properties55
Chen primes1208th 
Isolated primes1720th1734th
Lucky primes 400th
Primes2463rd2483rd
Sexy primes (1st member)742nd748th
Sexy prime triplets (1st member)202nd204th
Roman numberals  
Base 210101011110011121010110100000112
Base 31010011111310101010213
Base 4111132134111220034
Base 51200431512020425
Base 624545162503116
Base 712105471213667
Base 8527478532038
Base 9331449333379
Base 1021991102214710
Base 1115582111570411
Base 1210887121099712
Base 13a01813a10813
Base 14802b1480dd14
Base 1567b115686715
Base 1655e716568316
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