Base | Representation |
---|---|
bin | 1010010000100… |
… | …0111001000001 |
3 | 2222222001100212 |
4 | 2210020321001 |
5 | 42003344113 |
6 | 4134123505 |
7 | 1031506106 |
oct | 244107101 |
9 | 88861325 |
10 | 43028033 |
11 | 22319664 |
12 | 124b0595 |
13 | 8bb6b99 |
14 | 5a00aad |
15 | 3b9e0a8 |
hex | 2908e41 |
43028033 has 2 divisors, whose sum is σ = 43028034. Its totient is φ = 43028032.
The previous prime is 43027987. The next prime is 43028039. The reversal of 43028033 is 33082034.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 38837824 + 4190209 = 6232^2 + 2047^2 .
It is a cyclic number.
It is not a de Polignac number, because 43028033 - 210 = 43027009 is a prime.
It is a Chen prime.
It is equal to p2606090 and since 43028033 and 2606090 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (43028039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21514016 + 21514017.
It is an arithmetic number, because the mean of its divisors is an integer number (21514017).
Almost surely, 243028033 is an apocalyptic number.
It is an amenable number.
43028033 is a deficient number, since it is larger than the sum of its proper divisors (1).
43028033 is an equidigital number, since it uses as much as digits as its factorization.
43028033 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 43028033 is about 6559.5756722520. The cubic root of 43028033 is about 350.4159218707.
The spelling of 43028033 in words is "forty-three million, twenty-eight thousand, thirty-three".
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