1. Numbers
  2. Compare 28027 vs 28039

Compare 28027 vs 28039

Property2802728039
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization280271111 × 25491
Prime factorization2802711 × 2549
Divisors count24
Divisors1, 280271, 11, 2549, 28039
Number of properties71
Additive primes1402nd 
Chen primes1488th 
Cousin primes (1st member)448th 
Harmonic primes1141st 
Isolated primes2167th 
Lucky primes476th 
Primes3058th 
Semiprimes 6993rd
Roman numberals  
Base 211011010111101121101101100001112
Base 31102110001311021101113
Base 4123113234123120134
Base 51344102513441245
Base 633343163334516
Base 714446671445147
Base 8665738666078
Base 9424019424149
Base 1028027102803910
Base 111a06a111a08011
Base 1214277121428712
Base 13c9ac13c9bb13
Base 14a2dd14a30b14
Base 15848715849415
Base 166d7b166d8716
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