Base | Representation |
---|---|
bin | 11111010111111100000 |
3 | 1221020020110 |
4 | 3322333200 |
5 | 230344224 |
6 | 34011320 |
7 | 11511162 |
oct | 3727740 |
9 | 1836213 |
10 | 1028064 |
11 | 642444 |
12 | 416b40 |
13 | 29cc2b |
14 | 1ca932 |
15 | 154929 |
hex | fafe0 |
1028064 has 24 divisors (see below), whose sum is σ = 2698920. Its totient is φ = 342656.
The previous prime is 1028063. The next prime is 1028081. The reversal of 1028064 is 4608201.
It is a tau number, because it is divible by the number of its divisors (24).
It is a self number, because there is not a number n which added to its sum of digits gives 1028064.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1028063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5259 + ... + 5450.
It is an arithmetic number, because the mean of its divisors is an integer number (112455).
21028064 is an apocalyptic number.
It is an amenable number.
1028064 is an abundant number, since it is smaller than the sum of its proper divisors (1670856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1028064 is a wasteful number, since it uses less digits than its factorization.
1028064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10722 (or 10714 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 1028064 is about 1013.9349091534. The cubic root of 1028064 is about 100.9268496241.
The spelling of 1028064 in words is "one million, twenty-eight thousand, sixty-four".
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