Compare 61 vs 68

Property6168
Typeprimecomposite number
Unique factors12
Total factors13
Prime factorization61122 × 171
Prime factorization612 × 2 × 17
Divisors count26
Divisors1, 611, 2, 4, 17, 34, 68
Number of properties120
Additive primes11th 
Centered decagonal primes3rd 
Centered square primes4th 
Cuban primes 14th 
Long primes8th 
Primes18th 
Pythagorean primes8th 
Sexy primes (1st member)12th 
Sexy prime quadrupletss (1st member)4th 
Sexy prime triplets (1st member)8th 
Solinas primes15th 
Twin primes (2nd member)7th 
Roman numberalsLXILXVIII
Base 2111101210001002
Base 32021321123
Base 4331410104
Base 522152335
Base 614161526
Base 711571257
Base 87581048
Base 9679759
Base 1061106810
Base 1156116211
Base 1251125812
Base 1349135313
Base 1445144c14
Base 1541154815
Base 163d164416
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