1. Numbers
  2. Compare 420809 vs 420820

Compare 420809 vs 420820

Property420809420820
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization420809122 × 51 × 531 × 3971
Prime factorization4208092 × 2 × 5 × 53 × 397
Divisors count224
Divisors1, 4208091, 2, 4, 5, 10, 20, 53, 106, 212, 265, 397, 530, 794, 1060, 1588, 1985, 3970, 7940, 21041, 42082, 84164, 105205, 210410, 420820
Number of properties50
Additive primes14015th 
Chen primes14238th 
Primes35453rd 
Sexy primes (2nd member)7983rd 
Twin primes (1st member)3969th 
Roman numberals  
Base 21100110101111001001211001101011110101002
Base 321010102011232101010202213
Base 41212233021412122331104
Base 510143121451014312405
Base 6130041056130041246
Base 73401564734016117
Base 81465711814657248
Base 971121597112279
Base 104208091042082010
Base 112681841126819411
Base 121836351218364412
Base 131196cc1311970a13
Base 14ad4db14ad50814
Base 1584a3e1584a4a15
Base 1666bc91666bd416
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