Base | Representation |
---|---|
bin | 1101101100010… |
… | …1000110100000 |
3 | 11000001202202001 |
4 | 3123011012200 |
5 | 104200233212 |
6 | 5410533344 |
7 | 1265102443 |
oct | 333050640 |
9 | 130052661 |
10 | 57430432 |
11 | 2a466374 |
12 | 17297254 |
13 | bb8a507 |
14 | 78ad65a |
15 | 5096657 |
hex | 36c51a0 |
57430432 has 24 divisors (see below), whose sum is σ = 113242752. Its totient is φ = 28670400.
The previous prime is 57430427. The next prime is 57430433. The reversal of 57430432 is 23403475.
It is a self number, because there is not a number n which added to its sum of digits gives 57430432.
It is not an unprimeable number, because it can be changed into a prime (57430433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30807 + ... + 32617.
It is an arithmetic number, because the mean of its divisors is an integer number (4718448).
Almost surely, 257430432 is an apocalyptic number.
It is an amenable number.
57430432 is a deficient number, since it is larger than the sum of its proper divisors (55812320).
57430432 is a wasteful number, since it uses less digits than its factorization.
57430432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2812 (or 2804 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 28.
The square root of 57430432 is about 7578.2868776525. The cubic root of 57430432 is about 385.8164088857.
The spelling of 57430432 in words is "fifty-seven million, four hundred thirty thousand, four hundred thirty-two".
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