Base | Representation |
---|---|
bin | 11111111110001010001000 |
3 | 120202210122210 |
4 | 133332022020 |
5 | 4121143224 |
6 | 455345120 |
7 | 131144406 |
oct | 37761210 |
9 | 16683583 |
10 | 8381064 |
11 | 48048aa |
12 | 29821a0 |
13 | 1975a13 |
14 | 1182476 |
15 | b08429 |
hex | 7fe288 |
8381064 has 16 divisors (see below), whose sum is σ = 20952720. Its totient is φ = 2793680.
The previous prime is 8381059. The next prime is 8381083. The reversal of 8381064 is 4601838.
It is a happy number.
It is an unprimeable number.
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, 174582 + ... + 174629.
It is an arithmetic number, because the mean of its divisors is an integer number (1309545).
Almost surely, 28381064 is an apocalyptic number.
It is an amenable number.
8381064 is an abundant number, since it is smaller than the sum of its proper divisors (12571656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8381064 is a wasteful number, since it uses less digits than its factorization.
8381064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 349220 (or 349216 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 8381064 is about 2895.0067357435. The cubic root of 8381064 is about 203.1264065859.
The spelling of 8381064 in words is "eight million, three hundred eighty-one thousand, sixty-four".
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