Base | Representation |
---|---|
bin | 1010010000011… |
… | …0111100101101 |
3 | 2222221122110012 |
4 | 2210012330231 |
5 | 42003120302 |
6 | 4134023005 |
7 | 1031443652 |
oct | 244067455 |
9 | 88848405 |
10 | 43020077 |
11 | 22313691 |
12 | 124a7a65 |
13 | 8bb3389 |
14 | 59dbc29 |
15 | 3b9ba52 |
hex | 2906f2d |
43020077 has 2 divisors, whose sum is σ = 43020078. Its totient is φ = 43020076.
The previous prime is 43020073. The next prime is 43020127. The reversal of 43020077 is 77002034.
43020077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 37871716 + 5148361 = 6154^2 + 2269^2 .
It is a cyclic number.
It is not a de Polignac number, because 43020077 - 22 = 43020073 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (43020071) 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 as a sum of consecutive naturals, namely, 21510038 + 21510039.
It is an arithmetic number, because the mean of its divisors is an integer number (21510039).
Almost surely, 243020077 is an apocalyptic number.
It is an amenable number.
43020077 is a deficient number, since it is larger than the sum of its proper divisors (1).
43020077 is an equidigital number, since it uses as much as digits as its factorization.
43020077 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1176, while the sum is 23.
The square root of 43020077 is about 6558.9692025500. The cubic root of 43020077 is about 350.3943229213.
The spelling of 43020077 in words is "forty-three million, twenty thousand, seventy-seven".
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