1. Numbers
  2. Compare 1399 vs 1427

Compare 1399 vs 1427

Property13991427
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1399114271
Prime factorization13991427
Divisors count22
Divisors1, 13991, 1427
Number of properties610
Chen primes145th147th
Cousin primes (2nd member) 49th
Emirps65th 
Good primes52nd54th
Happy primes 44th
Harmonic primes76th 
Isolated primes131st 
Primes222nd225th
Prime triplets (1st member) 37th
Prime triplets (2nd member) 36th
Sexy primes (1st member) 98th
Sexy prime triplets (1st member) 37th
Twin primes (1st member) 47th
Roman numberalsMCCCXCIXMCDXXVII
Base 2101011101112101100100112
Base 31220211312212123
Base 411131341121034
Base 5210445212025
Base 6102516103356
Base 74036741067
Base 82567826238
Base 91824918559
Base 10139910142710
Base 11106211108811
Base 12987129ab12
Base 138381385a13
Base 1471d1473d14
Base 156341565215
Base 165771659316
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