1. Numbers
  2. Compare 18917 vs 18928

Compare 18917 vs 18928

Property1891718928
Typeprimecomposite number
Unique factors13
Total factors17
Prime factorization18917124 × 71 × 132
Prime factorization189172 × 2 × 2 × 2 × 7 × 13 × 13
Divisors count230
Divisors1, 189171, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 9464, 18928
Number of properties100
Chen primes1067th 
Cousin primes (2nd member)335th 
Primes2153rd 
Prime quadruplets (3rd member)18th 
Prime triplets (2nd member)162nd 
Prime triplets (3rd member)161st 
Pythagorean primes1067th 
Sexy primes (2nd member)658th 
Super primes325th 
Twin primes (1st member)327th 
Roman numberals  
Base 210010011110010121001001111100002
Base 322122112232212220013
Base 4102132114102133004
Base 51101132511012035
Base 622332562233446
Base 710610371061207
Base 8447458447608
Base 9278489278619
Base 1018917101892810
Base 1113238111324811
Base 12ab4512ab5412
Base 1387c213880013
Base 146c73146c8014
Base 15591215591d15
Base 1649e51649f016
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