Base | Representation |
---|---|
bin | 1101110011010… |
… | …0011001000000 |
3 | 11000220221001000 |
4 | 3130310121000 |
5 | 104304330042 |
6 | 5424412000 |
7 | 1302011433 |
oct | 334643100 |
9 | 130827030 |
10 | 57886272 |
11 | 2a7478a4 |
12 | 17477000 |
13 | bcb9b42 |
14 | 798b81a |
15 | 513674c |
hex | 3734640 |
57886272 has 112 divisors (see below), whose sum is σ = 172110400. Its totient is φ = 19077120.
The previous prime is 57886271. The next prime is 57886277. The reversal of 57886272 is 27268875.
57886272 is a `hidden beast` number, since 578 + 8 + 6 + 2 + 72 = 666.
It is not an unprimeable number, because it can be changed into a prime (57886271) 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 15 ways as a sum of consecutive naturals, for example, 240072 + ... + 240312.
It is an arithmetic number, because the mean of its divisors is an integer number (1536700).
Almost surely, 257886272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57886272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86055200).
57886272 is an abundant number, since it is smaller than the sum of its proper divisors (114224128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57886272 is a wasteful number, since it uses less digits than its factorization.
57886272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 401 (or 385 counting only the distinct ones).
The product of its digits is 376320, while the sum is 45.
The square root of 57886272 is about 7608.3028330897. The cubic root of 57886272 is about 386.8344944600.
The spelling of 57886272 in words is "fifty-seven million, eight hundred eighty-six thousand, two hundred seventy-two".
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