Compare 163987 vs 163995

Property163987163995
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization163987131 × 51 × 131 × 292
Prime factorization1639873 × 5 × 13 × 29 × 29
Divisors count224
Divisors1, 1639871, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 841, 1131, 1885, 2523, 4205, 5655, 10933, 12615, 32799, 54665, 163995
Number of properties90
Cousin primes (1st member)1811th 
Harmonic primes5635th 
Isolated primes11340th 
Primes15013th 
Prime triplets (1st member)716th 
Sexy primes (1st member)3636th 
Sexy primes (2nd member)3635th 
Sexy prime triplets (2nd member)751st 
Super primes1755th 
Roman numberals  
Base 210100000001001001121010000000100110112
Base 3220222211213220222212203
Base 422000210342200021234
Base 5202214225202214405
Base 63303111633031236
Base 71252045712520567
Base 850022385002338
Base 926884792688569
Base 101639871016399510
Base 1110222a1110223711
Base 127aa97127aaa312
Base 1359845135985013
Base 1443a951443a9d14
Base 15338c715338d015
Base 1628093162809b16
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