Base | Representation |
---|---|
bin | 11111000001010110101100 |
3 | 120022011000122 |
4 | 133001112230 |
5 | 4040211022 |
6 | 450144112 |
7 | 126056330 |
oct | 37012654 |
9 | 16264018 |
10 | 8132012 |
11 | 4654779 |
12 | 2882038 |
13 | 18b9555 |
14 | 11197c0 |
15 | aa9742 |
hex | 7c15ac |
8132012 has 12 divisors (see below), whose sum is σ = 16264080. Its totient is φ = 3485136.
The previous prime is 8132011. The next prime is 8132017. The reversal of 8132012 is 2102318.
8132012 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.
8132012 is an admirable number.
It is a super-2 number, since 2×81320122 = 132259238336288, which contains 22 as substring.
8132012 is strictly pandigital in base 8.
It is a nialpdrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (8132011) 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, 145187 + ... + 145242.
It is an arithmetic number, because the mean of its divisors is an integer number (1355340).
Almost surely, 28132012 is an apocalyptic number.
It is an amenable number.
8132012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8132012 is a wasteful number, since it uses less digits than its factorization.
8132012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290440 (or 290438 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 8132012 is about 2851.6682836543. The cubic root of 8132012 is about 201.0941037704.
The spelling of 8132012 in words is "eight million, one hundred thirty-two thousand, twelve".
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