1. Numbers
  2. Compare 21997 vs 22007

Compare 21997 vs 22007

Property2199722007
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization219971591 × 3731
Prime factorization2199759 × 373
Divisors count24
Divisors1, 219971, 59, 373, 22007
Number of properties81
Chen primes1209th 
Isolated primes1721st 
Left-truncatable primes173rd 
Primes2464th 
Pythagorean primes1223rd 
Semiprimes 5556th
Sexy primes (1st member)743rd 
Sexy primes (2nd member)742nd 
Sexy prime triplets (2nd member)202nd 
Roman numberals  
Base 210101011110110121010101111101112
Base 31010011201310100120023
Base 4111132314111133134
Base 51200442512010125
Base 624550162455156
Base 712106371211067
Base 8527558527678
Base 9331519331629
Base 1021997102200710
Base 1115588111559711
Base 1210891121089b12
Base 13a02113a02b13
Base 14803314803d14
Base 1567b71567c215
Base 1655ed1655f716
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