1. Numbers
  2. Compare 28809 vs 28813

Compare 28809 vs 28813

Property2880928813
Typecomposite numberprime
Unique factors31
Total factors51
Prime factorization33 × 111 × 971288131
Prime factorization3 × 3 × 3 × 11 × 9728813
Divisors count162
Divisors1, 3, 9, 11, 27, 33, 97, 99, 291, 297, 873, 1067, 2619, 3201, 9603, 288091, 28813
Number of properties06
Cousin primes (1st member) 457th
Cuban primes 2 19th
Isolated primes 2223rd
Primes 3138th
Pythagorean primes 1560th
Sexy primes (2nd member) 923rd
Roman numberals  
Base 211100001000100121110000100011012
Base 31110112000311101120113
Base 4130020214130020314
Base 51410214514102235
Base 634121363412216
Base 714666471500017
Base 8702118702158
Base 9434609434649
Base 1028809102881310
Base 111a710111a71411
Base 1214809121481112
Base 1310161131016513
Base 14a6db14a70114
Base 15880915880d15
Base 16708916708d16
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