Base | Representation |
---|---|
bin | 1010010100100… |
… | …0110110111100 |
3 | 10000110100202222 |
4 | 2211020312330 |
5 | 42040240134 |
6 | 4143504512 |
7 | 1033650020 |
oct | 245106674 |
9 | 100410688 |
10 | 43290044 |
11 | 224884a6 |
12 | 125b8138 |
13 | 8c79215 |
14 | 5a6c380 |
15 | 3c01a2e |
hex | 2948dbc |
43290044 has 12 divisors (see below), whose sum is σ = 86580144. Its totient is φ = 18552864.
The previous prime is 43290031. The next prime is 43290047. The reversal of 43290044 is 44009234.
43290044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
43290044 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 43289995 and 43290022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43290047) 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, 773009 + ... + 773064.
It is an arithmetic number, because the mean of its divisors is an integer number (7215012).
Almost surely, 243290044 is an apocalyptic number.
It is an amenable number.
43290044 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.
43290044 is a wasteful number, since it uses less digits than its factorization.
43290044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1546084 (or 1546082 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 26.
The square root of 43290044 is about 6579.5170035497. The cubic root of 43290044 is about 351.1257466734.
Adding to 43290044 its reverse (44009234), we get a palindrome (87299278).
The spelling of 43290044 in words is "forty-three million, two hundred ninety thousand, forty-four".
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