1. Numbers
  2. Compare 7213 vs 7221

Compare 7213 vs 7221

Property72137221
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization7213131 × 291 × 831
Prime factorization72133 × 29 × 83
Divisors count28
Divisors1, 72131, 3, 29, 83, 87, 249, 2407, 7221
Number of properties80
Additive primes459th 
Primes922nd 
Prime triplets (3rd member)96th 
Pythagorean primes452nd 
Sexy primes (1st member)323rd 
Sexy primes (2nd member)322nd 
Sexy prime triplets (2nd member)104th 
Twin primes (2nd member)164th 
Roman numberals  
Base 21110000101101211100001101012
Base 310022001131002201103
Base 41300231413003114
Base 521232352123415
Base 6532216532336
Base 7300137300247
Base 8160558160658
Base 9108049108139
Base 10721310722110
Base 11546811547511
Base 12421112421912
Base 13338b13339613
Base 1428b31428bb14
Base 15220d15221615
Base 161c2d161c3516
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