Compare 19 vs 54

Property1954
Typeprimecomposite number
Unique factors12
Total factors14
Prime factorization19121 × 33
Prime factorization192 × 3 × 3 × 3
Divisors count28
Divisors1, 191, 2, 3, 6, 9, 18, 27, 54
Number of properties180
Centered triangular primes1st 
Chen primes8th 
Cousin primes (1st member)4th 
Cuban primes 12nd 
Happy primes3rd 
Long primes3rd 
Pierpont primes7th 
Primes8th 
Prime quadruplets (4th member)2nd 
Prime quintuplet 1s (5th member)1st 
Prime quintuplet 2s (4th member)2nd 
Prime sextuplets (5th member)1st 
Prime triplets (2nd member)5th 
Prime triplets (3rd member)4th 
Sexy primes (2nd member)4th 
Sexy prime triplets (3rd member)2nd 
Solinas primes7th 
Twin primes (2nd member)4th 
Roman numberalsXIXLIV
Base 21001121101102
Base 3201320003
Base 410343124
Base 53452045
Base 63161306
Base 72571057
Base 8238668
Base 9219609
Base 1019105410
Base 1118114a11
Base 1217124612
Base 1316134213
Base 1415143c14
Base 1514153915
Base 1613163616
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