Base | Representation |
---|---|
bin | 1010010011100… |
… | …0011111110100 |
3 | 10000022221211220 |
4 | 2210320133310 |
5 | 42031114103 |
6 | 4142230340 |
7 | 1033250442 |
oct | 244703764 |
9 | 100287756 |
10 | 43223028 |
11 | 22442112 |
12 | 125853b0 |
13 | 8c54874 |
14 | 5a51b92 |
15 | 3bdbc53 |
hex | 29387f4 |
43223028 has 24 divisors (see below), whose sum is σ = 101989440. Its totient is φ = 14245440.
The previous prime is 43223017. The next prime is 43223029. The reversal of 43223028 is 82032234.
It is a junction number, because it is equal to n+sod(n) for n = 43222989 and 43223007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43223029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19168 + ... + 21303.
It is an arithmetic number, because the mean of its divisors is an integer number (4249560).
Almost surely, 243223028 is an apocalyptic number.
It is an amenable number.
43223028 is an abundant number, since it is smaller than the sum of its proper divisors (58766412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43223028 is a wasteful number, since it uses less digits than its factorization.
43223028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40567 (or 40565 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 43223028 is about 6574.4222559857. The cubic root of 43223028 is about 350.9444640668.
The spelling of 43223028 in words is "forty-three million, two hundred twenty-three thousand, twenty-eight".
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