Compare 1999 vs 7039

Property19997039
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1999170391
Prime factorization19997039
Divisors count22
Divisors1, 19991, 7039
Number of properties88
Additive primes 449th
Centered triangular primes10th16th
Chen primes 491st
Cousin primes (1st member)65th155th
Happy primes 160th
Harmonic primes 331st
Isolated primes 582nd
Primes303rd905th
Prime triplets (2nd member)50th 
Prime triplets (3rd member)49th 
Sexy primes (2nd member)128th 
Sexy prime triplets (3rd member)50th 
Twin primes (2nd member)61st 
Roman numberalsMCMXCIX 
Base 211111001111211011011111112
Base 3220200131001222013
Base 4133033412313334
Base 53044452111245
Base 6131316523316
Base 755547263447
Base 837178155778
Base 926619105819
Base 10199910703910
Base 11155811531a11
Base 1211a71240a712
Base 13baa13328613
Base 14a2b1427cb14
Base 158d415214415
Base 167cf161b7f16
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