1. Numbers
  2. Compare 61 vs 64

Compare 61 vs 64

Property6164
Typeprimecomposite number
Unique factors11
Total factors16
Prime factorization61126
Prime factorization612 × 2 × 2 × 2 × 2 × 2
Divisors count27
Divisors1, 611, 2, 4, 8, 16, 32, 64
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 numberalsLXILXIV
Base 2111101210000002
Base 32021321013
Base 4331410004
Base 522152245
Base 614161446
Base 711571217
Base 87581008
Base 9679719
Base 1061106410
Base 1156115911
Base 1251125412
Base 1349134c13
Base 1445144814
Base 1541154415
Base 163d164016
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