1. Numbers
  2. Compare 20899 vs 21397

Compare 20899 vs 21397

Property2089921397
Typeprimeprime
Unique factors11
Total factors11
Prime factorization208991213971
Prime factorization2089921397
Divisors count22
Divisors1, 208991, 21397
Number of properties105
Chen primes1157th 
Cousin primes (1st member)356th365th
Happy primes388th 
Harmonic primes862nd 
Isolated primes 1677th
Long primes894th 
Lucky primes382nd 
Primes2351st2402nd
Prime triplets (2nd member)174th 
Pythagorean primes 1191st
Sexy primes (2nd member) 729th
Super primes349th 
Twin primes (2nd member)356th 
Roman numberals  
Base 210100011010001121010011100101012
Base 31001200001310021001113
Base 4110122034110321114
Base 51132044511410425
Base 624043162430216
Base 711463471162457
Base 8506438516258
Base 9316019323149
Base 1020899102139710
Base 111477a111509211
Base 1210117121047112
Base 13968813997c13
Base 14788b147b2514
Base 1562d415651715
Base 1651a316539516
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