Base | Representation |
---|---|
bin | 1010010001001… |
… | …1001001100111 |
3 | 10000001012000020 |
4 | 2210103021213 |
5 | 42011220210 |
6 | 4135050223 |
7 | 1032042450 |
oct | 244231147 |
9 | 100035006 |
10 | 43070055 |
11 | 22348196 |
12 | 12510973 |
13 | 8c00052 |
14 | 5a12127 |
15 | 3bab770 |
hex | 2913267 |
43070055 has 32 divisors (see below), whose sum is σ = 82905600. Its totient is φ = 18652032.
The previous prime is 43070039. The next prime is 43070081. The reversal of 43070055 is 55007034.
It is not a de Polignac number, because 43070055 - 24 = 43070039 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8800 + ... + 12789.
It is an arithmetic number, because the mean of its divisors is an integer number (2590800).
Almost surely, 243070055 is an apocalyptic number.
43070055 is a deficient number, since it is larger than the sum of its proper divisors (39835545).
43070055 is a wasteful number, since it uses less digits than its factorization.
43070055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21623.
The product of its (nonzero) digits is 2100, while the sum is 24.
The square root of 43070055 is about 6562.7779941119. Note that the first 3 decimals coincide. The cubic root of 43070055 is about 350.5299590523.
Adding to 43070055 its reverse (55007034), we get a palindrome (98077089).
The spelling of 43070055 in words is "forty-three million, seventy thousand, fifty-five".
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