Compare 173 vs 180

Property173180
Typeprimecomposite number
Unique factors13
Total factors15
Prime factorization173122 × 32 × 51
Prime factorization1732 × 2 × 3 × 3 × 5
Divisors count218
Divisors1, 1731, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
Number of properties90
Additive primes22nd 
Isolated primes17th 
Left-truncatable primes19th 
Primes40th 
Pythagorean primes18th 
Sexy primes (1st member)24th 
Sexy primes (2nd member)23rd 
Sexy prime triplets (2nd member)13th 
Sophie germain primes13th 
Roman numberalsCLXXIIICLXXX
Base 2101011012101101002
Base 3201023202003
Base 42231423104
Base 51143512105
Base 644565006
Base 733573457
Base 825582648
Base 921292209
Base 101731018010
Base 111481115411
Base 121251213012
Base 131041310b13
Base 14c514cc14
Base 15b815c015
Base 16ad16b416
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