1. Numbers
  2. Compare 1228 vs 1229

Compare 1228 vs 1229

Property12281229
Typecomposite numberprime
Unique factors21
Total factors31
Prime factorization22 × 307112291
Prime factorization2 × 2 × 3071229
Divisors count62
Divisors1, 2, 4, 307, 614, 12281, 1229
Number of properties09
Chen primes 132nd
Emirps 55th
Long primes 78th
Primes 201st
Pythagorean primes 99th
Sexy primes (2nd member) 87th
Sexy prime triplets (3rd member) 33rd
Sophie germain primes 44th
Twin primes (1st member) 42nd
Roman numberalsMCCXXVIIIMCCXXIX
Base 2100110011002100110011012
Base 31200111312001123
Base 410303041030314
Base 5144035144045
Base 65404654056
Base 73403734047
Base 82314823158
Base 91614916159
Base 10122810122910
Base 11a1711a1811
Base 128641286512
Base 137361373713
Base 1463a1463b14
Base 1556d1556e15
Base 164cc164cd16
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