1. Numbers
  2. Compare 1999 vs 4621

Compare 1999 vs 4621

Property19994621
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1999146211
Prime factorization19994621
Divisors count22
Divisors1, 19991, 4621
Number of properties88
Additive primes 321st
Centered triangular primes10th14th
Cousin primes (1st member)65th 
Good primes 104th
Harmonic primes 227th
Isolated primes 387th
Lucky primes 125th
Primes303rd624th
Prime triplets (2nd member)50th 
Prime triplets (3rd member)49th 
Pythagorean primes 307th
Sexy primes (2nd member)128th 
Sexy prime triplets (3rd member)50th 
Twin primes (2nd member)61st 
Roman numberalsMCMXCIXMMMMDCXXI
Base 211111001111210010000011012
Base 322020013201000113
Base 4133033410200314
Base 53044451214415
Base 6131316332216
Base 755547163217
Base 837178110158
Base 92661963049
Base 10199910462110
Base 11155811352111
Base 1211a712281112
Base 13baa13214613
Base 14a2b14198114
Base 158d415158115
Base 167cf16120d16
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