Compare 19 vs 58

Unique factors12
Total factors12
Prime factorization19121 × 291
Prime factorization192 × 29
Divisors count24
Divisors1, 191, 2, 29, 58
Number of properties181
Centered triangular primes1st 
Chen primes8th 
Cousin primes (1st member)4th 
Cuban primes 12nd 
Happy primes3rd 
Long primes3rd 
Pierpont primes7th 
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 
Semiprimes 21st
Sexy primes (2nd member)4th 
Sexy prime triplets (3rd member)2nd 
Solinas primes7th 
Twin primes (2nd member)4th 
Roman numberalsXIXLVIII
Base 21001121110102
Base 3201320113
Base 410343224
Base 53452135
Base 63161346
Base 72571127
Base 8238728
Base 9219649
Base 1019105810
Base 1118115311
Base 1217124a12
Base 1316134613
Base 1415144214
Base 1514153d15
Base 1613163a16
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