Base | Representation |
---|---|
bin | 1010010001011… |
… | …0110011110010 |
3 | 10000001221120022 |
4 | 2210112303302 |
5 | 42012210132 |
6 | 4135243442 |
7 | 1032134240 |
oct | 244266362 |
9 | 100057508 |
10 | 43085042 |
11 | 22358480 |
12 | 12519582 |
13 | 8c06b10 |
14 | 5a17790 |
15 | 3bb0e12 |
hex | 2916cf2 |
43085042 has 32 divisors (see below), whose sum is σ = 86776704. Its totient is φ = 15494400.
The previous prime is 43085033. The next prime is 43085047. The reversal of 43085042 is 24058034.
43085042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is not an unprimeable number, because it can be changed into a prime (43085047) 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 15 ways as a sum of consecutive naturals, for example, 8759 + ... + 12762.
It is an arithmetic number, because the mean of its divisors is an integer number (2711772).
Almost surely, 243085042 is an apocalyptic number.
43085042 is an abundant number, since it is smaller than the sum of its proper divisors (43691662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43085042 is a wasteful number, since it uses less digits than its factorization.
43085042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21554.
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 43085042 is about 6563.9197130983. The cubic root of 43085042 is about 350.5706120712.
The spelling of 43085042 in words is "forty-three million, eighty-five thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •