1. Numbers
  2. Compare 727 vs 728

Compare 727 vs 728

Property727728
Typeprimecomposite number
Unique factors13
Total factors15
Prime factorization727123 × 71 × 131
Prime factorization7272 × 2 × 2 × 7 × 13
Divisors count216
Divisors1, 7271, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728
Number of properties80
Good primes36th 
Isolated primes70th 
Long primes47th 
Lucky primes35th 
Palindromic primes15th 
Primes129th 
Sexy primes (1st member)61st 
Sexy prime triplets (1st member)26th 
Roman numberalsDCCXXVIIDCCXXVIII
Base 21011010111210110110002
Base 322222132222223
Base 4231134231204
Base 5104025104035
Base 63211632126
Base 72056720607
Base 81327813308
Base 988798889
Base 107271072810
Base 116011160211
Base 125071250812
Base 1343c1344013
Base 1439d143a014
Base 153371533815
Base 162d7162d816
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