Base | Representation |
---|---|
bin | 1010010000111… |
… | …1010010110001 |
3 | 10000000101100010 |
4 | 2210033102301 |
5 | 42010214012 |
6 | 4134445133 |
7 | 1031645421 |
oct | 244172261 |
9 | 100011303 |
10 | 43054257 |
11 | 22337334 |
12 | 125037a9 |
13 | 8bc5abc |
14 | 5a0a481 |
15 | 3ba6c3c |
hex | 290f4b1 |
43054257 has 16 divisors (see below), whose sum is σ = 59512320. Its totient is φ = 27657600.
The previous prime is 43054211. The next prime is 43054301. The reversal of 43054257 is 75245034.
It is not a de Polignac number, because 43054257 - 28 = 43054001 is a prime.
It is not an unprimeable number, because it can be changed into a prime (43054457) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24157 + ... + 25877.
It is an arithmetic number, because the mean of its divisors is an integer number (3719520).
Almost surely, 243054257 is an apocalyptic number.
It is an amenable number.
43054257 is a deficient number, since it is larger than the sum of its proper divisors (16458063).
43054257 is a wasteful number, since it uses less digits than its factorization.
43054257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2024.
The product of its (nonzero) digits is 16800, while the sum is 30.
The square root of 43054257 is about 6561.5742775648. The cubic root of 43054257 is about 350.4870959425.
The spelling of 43054257 in words is "forty-three million, fifty-four thousand, two hundred fifty-seven".
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