Compare 4001 vs 4006

Property40014006
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization4001121 × 20031
Prime factorization40012 × 2003
Divisors count24
Divisors1, 40011, 2, 2003, 4006
Number of properties101
Additive primes282nd 
Chen primes321st 
Good primes95th 
Primes551st 
Prime triplets (1st member)72nd 
Pythagorean primes270th 
Semiprimes 1106th
Sexy primes (1st member)203rd 
Sexy prime quadrupletss (1st member)17th 
Sexy prime triplets (1st member)71st 
Twin primes (1st member)104th 
Roman numberalsMMMMIMMMMVI
Base 211111010000121111101001102
Base 3121110123121111013
Base 433220143322124
Base 511200151120115
Base 6303056303146
Base 7144447144527
Base 87641876468
Base 95435954419
Base 10400110400610
Base 11300811301211
Base 12239512239a12
Base 131a8a131a9213
Base 14165b14166214
Base 1512bb1512c115
Base 16fa116fa616
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