1. Numbers
  2. Compare 997 vs 1007

Compare 997 vs 1007

Property9971007
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization9971191 × 531
Prime factorization99719 × 53
Divisors count24
Divisors1, 9971, 19, 53, 1007
Number of properties61
Isolated primes99th 
Left-truncatable primes54th 
Lucky primes43rd 
Primes168th 
Pythagorean primes80th 
Semiprimes 302nd
Sexy primes (2nd member)74th 
Roman numberalsCMXCVIIMVII
Base 21111100101211111011112
Base 31100221311010223
Base 4332114332334
Base 5124425130125
Base 64341643556
Base 72623726367
Base 81745817578
Base 91327913389
Base 1099710100710
Base 118271183611
Base 126b1126bb12
Base 135b9135c613
Base 145131451d14
Base 154671547215
Base 163e5163ef16
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