1. Numbers
  2. Compare 61 vs 72

Compare 61 vs 72

Property6172
Typeprimecomposite number
Unique factors12
Total factors15
Prime factorization61123 × 32
Prime factorization612 × 2 × 2 × 3 × 3
Divisors count212
Divisors1, 611, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
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 numberalsLXILXXII
Base 2111101210010002
Base 32021322003
Base 4331410204
Base 522152425
Base 614162006
Base 711571327
Base 87581108
Base 9679809
Base 1061107210
Base 1156116611
Base 1251126012
Base 1349135713
Base 1445145214
Base 1541154c15
Base 163d164816
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