Base | Representation |
---|---|
bin | 1101100110001… |
… | …1011110010000 |
3 | 10222022110012101 |
4 | 3121203132100 |
5 | 104044434134 |
6 | 5354210144 |
7 | 1261515544 |
oct | 331433620 |
9 | 128273171 |
10 | 57030544 |
11 | 2a21298a |
12 | 17123954 |
13 | ba7a4ac |
14 | 7807a24 |
15 | 5017e14 |
hex | 3663790 |
57030544 has 40 divisors (see below), whose sum is σ = 113798520. Its totient is φ = 27675648.
The previous prime is 57030541. The next prime is 57030553. The reversal of 57030544 is 44503075.
57030544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 5017600 + 52012944 = 2240^2 + 7212^2 .
It is not an unprimeable number, because it can be changed into a prime (57030541) 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 7 ways as a sum of consecutive naturals, for example, 92124 + ... + 92740.
It is an arithmetic number, because the mean of its divisors is an integer number (2844963).
Almost surely, 257030544 is an apocalyptic number.
It is an amenable number.
57030544 is a deficient number, since it is larger than the sum of its proper divisors (56767976).
57030544 is a wasteful number, since it uses less digits than its factorization.
57030544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 787 (or 781 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 28.
The square root of 57030544 is about 7551.8569901714. The cubic root of 57030544 is about 384.9188427349.
The spelling of 57030544 in words is "fifty-seven million, thirty thousand, five hundred forty-four".
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