Base | Representation |
---|---|
bin | 1010010010000… |
… | …0011011010000 |
3 | 10000010221121012 |
4 | 2210200123100 |
5 | 42014440212 |
6 | 4140150052 |
7 | 1032360131 |
oct | 244403320 |
9 | 100127535 |
10 | 43124432 |
11 | 2238502a |
12 | 12538328 |
13 | 8c1ba20 |
14 | 5a27c88 |
15 | 3bbc922 |
hex | 29206d0 |
43124432 has 20 divisors (see below), whose sum is σ = 89981220. Its totient is φ = 19903488.
The previous prime is 43124407. The next prime is 43124437. The reversal of 43124432 is 23442134.
It can be written as a sum of positive squares in 2 ways, for example, as 24840256 + 18284176 = 4984^2 + 4276^2 .
It is a junction number, because it is equal to n+sod(n) for n = 43124398 and 43124407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43124437) 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, 103457 + ... + 103872.
It is an arithmetic number, because the mean of its divisors is an integer number (4499061).
Almost surely, 243124432 is an apocalyptic number.
It is an amenable number.
43124432 is an abundant number, since it is smaller than the sum of its proper divisors (46856788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43124432 is a wasteful number, since it uses less digits than its factorization.
43124432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207350 (or 207344 counting only the distinct ones).
The product of its digits is 2304, while the sum is 23.
The square root of 43124432 is about 6566.9195213585. The cubic root of 43124432 is about 350.6774145690.
Adding to 43124432 its reverse (23442134), we get a palindrome (66566566).
The spelling of 43124432 in words is "forty-three million, one hundred twenty-four thousand, four hundred thirty-two".
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