Base | Representation |
---|---|
bin | 1101101110001… |
… | …0010100110010 |
3 | 11000021211221022 |
4 | 3123202110302 |
5 | 104213101010 |
6 | 5413255442 |
7 | 1266111431 |
oct | 333422462 |
9 | 130254838 |
10 | 57550130 |
11 | 2a5382a0 |
12 | 17334582 |
13 | bbccb41 |
14 | 7901118 |
15 | 50bbd55 |
hex | 36e2532 |
57550130 has 32 divisors (see below), whose sum is σ = 113358528. Its totient is φ = 20862400.
The previous prime is 57550127. The next prime is 57550139. The reversal of 57550130 is 3105575.
57550130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 57550130.
It is not an unprimeable number, because it can be changed into a prime (57550139) 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 in 15 ways as a sum of consecutive naturals, for example, 48140 + ... + 49320.
It is an arithmetic number, because the mean of its divisors is an integer number (3542454).
Almost surely, 257550130 is an apocalyptic number.
57550130 is a deficient number, since it is larger than the sum of its proper divisors (55808398).
57550130 is a wasteful number, since it uses less digits than its factorization.
57550130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1642.
The product of its (nonzero) digits is 2625, while the sum is 26.
The square root of 57550130 is about 7586.1801982289. The cubic root of 57550130 is about 386.0842657449.
It can be divided in two parts, 575 and 50130, that added together give a palindrome (50705).
The spelling of 57550130 in words is "fifty-seven million, five hundred fifty thousand, one hundred thirty".
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