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3128064 = 2834073
BaseRepresentation
bin1011111011101100000000
312212220220020
423323230000
51300044224
6151013440
735405502
oct13735400
95786806
103128064
111847185
12106a280
13856a34
145b5d72
1541bc79
hex2fbb00

3128064 has 36 divisors (see below), whose sum is σ = 8327256. Its totient is φ = 1042432.

The previous prime is 3128057. The next prime is 3128101. The reversal of 3128064 is 4608213.

It is a happy number.

3128064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269 + ... + 2804.

Almost surely, 23128064 is an apocalyptic number.

It is an amenable number.

3128064 is an abundant number, since it is smaller than the sum of its proper divisors (5199192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3128064 is an equidigital number, since it uses as much as digits as its factorization.

3128064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092 (or 4078 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 3128064 is about 1768.6333707131. The cubic root of 3128064 is about 146.2486536511.

The spelling of 3128064 in words is "three million, one hundred twenty-eight thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 4073 8146 12219 16292 24438 32584 48876 65168 97752 130336 195504 260672 391008 521344 782016 1042688 1564032 3128064