Compare 1225 vs 1229

Property12251229
Typecomposite numberprime
Unique factors21
Total factors41
Prime factorization52 × 7212291
Prime factorization5 × 5 × 7 × 71229
Divisors count92
Divisors1, 5, 7, 25, 35, 49, 175, 245, 12251, 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 numberalsMCCXXVMCCXXIX
Base 2100110010012100110011012
Base 31200101312001123
Base 410302141030314
Base 5144005144045
Base 65401654056
Base 73400734047
Base 82311823158
Base 91611916159
Base 10122510122910
Base 11a1411a1811
Base 128611286512
Base 137331373713
Base 146371463b14
Base 1556a1556e15
Base 164c9164cd16
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