1. Numbers
  2. Compare 1223 vs 1249

Compare 1223 vs 1249

Property12231249
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1223112491
Prime factorization12231249
Divisors count22
Divisors1, 12231, 1249
Number of properties105
Emirps54th58th
Harmonic primes70th 
Isolated primes119th121st
Left-truncatable primes55th 
Long primes77th 
Lucky primes 53rd
Primes200th204th
Pythagorean primes 101st
Sexy primes (1st member)87th 
Sexy primes (2nd member)86th 
Sexy prime triplets (2nd member)33rd 
Sophie germain primes43rd 
Roman numberalsMCCXXIIIMCCXLIX
Base 2100110001112100111000012
Base 31200022312010213
Base 410301341032014
Base 5143435144445
Base 65355654416
Base 73365734337
Base 82307823418
Base 91608916379
Base 10122310124910
Base 11a1211a3611
Base 1285b1288112
Base 137311375113
Base 146351465314
Base 155681558415
Base 164c7164e116
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