Compare 20407 vs 20410

Property2040720410
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization20407121 × 51 × 131 × 1571
Prime factorization204072 × 5 × 13 × 157
Divisors count216
Divisors1, 204071, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410
Number of properties60
Additive primes1072nd 
Chen primes1134th 
Cousin primes (1st member)352nd 
Isolated primes1615th 
Long primes880th 
Primes2306th 
Roman numberals  
Base 210011111011011121001111101110102
Base 31000222211310002222213
Base 4103323134103323224
Base 51123112511231205
Base 623425162342546
Base 711333271133357
Base 8476678476728
Base 9308849308879
Base 1020407102041010
Base 1114372111437511
Base 12b98712b98a12
Base 13939a1393a013
Base 14761914761c14
Base 1560a71560aa15
Base 164fb7164fba16
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