1. Numbers
  2. Compare 61 vs 63

Compare 61 vs 63

Property6163
Typeprimecomposite number
Unique factors12
Total factors13
Prime factorization61132 × 71
Prime factorization613 × 3 × 7
Divisors count26
Divisors1, 611, 3, 7, 9, 21, 63
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 numberalsLXILXIII
Base 211110121111112
Base 32021321003
Base 433143334
Base 522152235
Base 614161436
Base 711571207
Base 8758778
Base 9679709
Base 1061106310
Base 1156115811
Base 1251125312
Base 1349134b13
Base 1445144714
Base 1541154315
Base 163d163f16
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