Base | Representation |
---|---|
bin | 1101010000111… |
… | …1000000100000 |
3 | 10212200121020121 |
4 | 3110033000200 |
5 | 103220323000 |
6 | 5304250024 |
7 | 1243620040 |
oct | 324170040 |
9 | 125617217 |
10 | 55636000 |
11 | 29450172 |
12 | 16770914 |
13 | b6ac814 |
14 | 7563720 |
15 | 4d3eb1a |
hex | 350f020 |
55636000 has 96 divisors (see below), whose sum is σ = 156304512. Its totient is φ = 19065600.
The previous prime is 55635989. The next prime is 55636013. The reversal of 55636000 is 63655.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27007 + ... + 28993.
It is an arithmetic number, because the mean of its divisors is an integer number (1628172).
Almost surely, 255636000 is an apocalyptic number.
55636000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55636000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78152256).
55636000 is an abundant number, since it is smaller than the sum of its proper divisors (100668512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55636000 is a wasteful number, since it uses less digits than its factorization.
55636000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2019 (or 2001 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 25.
The square root of 55636000 is about 7458.9543503094. The cubic root of 55636000 is about 381.7554971649.
Adding to 55636000 its reverse (63655), we get a palindrome (55699655).
The spelling of 55636000 in words is "fifty-five million, six hundred thirty-six thousand".
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