1. Numbers
  2. Compare 129439 vs 129440

Compare 129439 vs 129440

Property129439129440
Typeprimecomposite number
Unique factors13
Total factors17
Prime factorization129439125 × 51 × 8091
Prime factorization1294392 × 2 × 2 × 2 × 2 × 5 × 809
Divisors count224
Divisors1, 1294391, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 809, 1618, 3236, 4045, 6472, 8090, 12944, 16180, 25888, 32360, 64720, 129440
Number of properties50
Cousin primes (1st member)1504th 
Happy primes1884th 
Isolated primes9091st 
Lucky primes1589th 
Primes12112th 
Roman numberals  
Base 2111111001100111112111111001101000002
Base 3201201200013201201200023
Base 413321213341332122004
Base 5131202245131202305
Base 62435131624351326
Base 71046242710462437
Base 837463783746408
Base 921650192165029
Base 101294391012944010
Base 1189282118928311
Base 1262aa71262aa812
Base 1346bbb1346bbc13
Base 1435259143525a14
Base 1528544152854515
Base 161f99f161f9a016
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