[seqfan] Re: n = Product derived from binary representation of n

Jack Brennen jfb at brennen.net
Sun Jun 7 00:47:21 CEST 2009


No others less than 2^32 ...

Hans Havermann wrote:
> Leroy Quet:
> 
>> Example: 12 in binary is 1100. And 12 = 4^1 * 3^1 * 2^0 * 1^0.
>> The sequence of such n's begins: 1,2,6,12.
>> Does this sequence continue?
> 
> If I understand this correctly, the next term is 576000  
> (10001100101000000000 in binary) = 20*16*15*12*10.
> 
> 
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