Base | Representation |
---|---|
bin | 110011001011010… |
… | …100010111100100 |
3 | 2012211121122200020 |
4 | 303023110113210 |
5 | 3224300330103 |
6 | 221110515140 |
7 | 30164010441 |
oct | 6313242744 |
9 | 2184548606 |
10 | 858605028 |
11 | 400729736 |
12 | 1bb665ab0 |
13 | 108b61c18 |
14 | 820629c8 |
15 | 505a1753 |
hex | 332d45e4 |
858605028 has 12 divisors (see below), whose sum is σ = 2003411760. Its totient is φ = 286201672.
The previous prime is 858605023. The next prime is 858605029. The reversal of 858605028 is 820506858.
858605028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (858605023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35775198 + ... + 35775221.
It is an arithmetic number, because the mean of its divisors is an integer number (166950980).
Almost surely, 2858605028 is an apocalyptic number.
It is an amenable number.
858605028 is an abundant number, since it is smaller than the sum of its proper divisors (1144806732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
858605028 is a wasteful number, since it uses less digits than its factorization.
858605028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71550426 (or 71550424 counting only the distinct ones).
The product of its (nonzero) digits is 153600, while the sum is 42.
The square root of 858605028 is about 29301.9628694052. The cubic root of 858605028 is about 950.4540868886.
The spelling of 858605028 in words is "eight hundred fifty-eight million, six hundred five thousand, twenty-eight".
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