Base | Representation |
---|---|
bin | 1101000000111… |
… | …0101000000000 |
3 | 10210201020201101 |
4 | 3100032220000 |
5 | 102433221411 |
6 | 5225544144 |
7 | 1231654303 |
oct | 320165000 |
9 | 123636641 |
10 | 54585856 |
11 | 288a3186 |
12 | 16345054 |
13 | b402830 |
14 | 736cb3a |
15 | 4bd38c1 |
hex | 340ea00 |
54585856 has 80 divisors (see below), whose sum is σ = 120304800. Its totient is φ = 24588288.
The previous prime is 54585851. The next prime is 54585857. The reversal of 54585856 is 65858545.
It is a happy number.
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (54585851) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392635 + ... + 392773.
It is an arithmetic number, because the mean of its divisors is an integer number (1503810).
Almost surely, 254585856 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 54585856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60152400).
54585856 is an abundant number, since it is smaller than the sum of its proper divisors (65718944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54585856 is a wasteful number, since it uses less digits than its factorization.
54585856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229 (or 213 counting only the distinct ones).
The product of its digits is 960000, while the sum is 46.
The square root of 54585856 is about 7388.2241438657. The cubic root of 54585856 is about 379.3383129358.
The spelling of 54585856 in words is "fifty-four million, five hundred eighty-five thousand, eight hundred fifty-six".
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