Base | Representation |
---|---|
bin | 1110101101110010100000 |
3 | 21020222120220 |
4 | 32231302200 |
5 | 1441420233 |
6 | 214403040 |
7 | 44534361 |
oct | 16556240 |
9 | 7228526 |
10 | 3857568 |
11 | 21a5280 |
12 | 1360480 |
13 | a50ab0 |
14 | 725b68 |
15 | 512eb3 |
hex | 3adca0 |
3857568 has 96 divisors (see below), whose sum is σ = 11938752. Its totient is φ = 1075200.
The previous prime is 3857561. The next prime is 3857569. The reversal of 3857568 is 8657583.
3857568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
It is not an unprimeable number, because it can be changed into a prime (3857561) 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, 13588 + ... + 13868.
It is an arithmetic number, because the mean of its divisors is an integer number (124362).
Almost surely, 23857568 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 3857568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5969376).
3857568 is an abundant number, since it is smaller than the sum of its proper divisors (8081184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3857568 is a wasteful number, since it uses less digits than its factorization.
3857568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318 (or 310 counting only the distinct ones).
The product of its digits is 201600, while the sum is 42.
The square root of 3857568 is about 1964.0692452151. The cubic root of 3857568 is about 156.8331493151.
The spelling of 3857568 in words is "three million, eight hundred fifty-seven thousand, five hundred sixty-eight".
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