1. Numbers
  2. Compare 21147 vs 21149

Compare 21147 vs 21149

Property2114721149
Typecomposite numberprime
Unique factors41
Total factors41
Prime factorization31 × 71 × 191 × 531211491
Prime factorization3 × 7 × 19 × 5321149
Divisors count162
Divisors1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 7049, 211471, 21149
Number of properties011
Additive primes 1104th
Chen primes 1168th
Happy primes 394th
Isolated primes 1658th
Long primes 904th
Primes 2377th
Pythagorean primes 1180th
Sexy primes (2nd member) 719th
Sophie germain primes 344th
Super primes 352nd
Ulam primes 178th
Roman numberals  
Base 210100101001101121010010100111012
Base 31002000020310020000223
Base 4110221234110221314
Base 51134042511340445
Base 624152362415256
Base 711544071154427
Base 8512338512358
Base 9320069320089
Base 1021147102114910
Base 1114985111498711
Base 12102a312102a512
Base 13981913981b13
Base 1479c71479c914
Base 1563ec1563ee15
Base 16529b16529d16
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