Base | Representation |
---|---|
bin | 1101001000111… |
… | …0101000111000 |
3 | 10211200212222112 |
4 | 3102032220320 |
5 | 103102011300 |
6 | 5245111452 |
7 | 1236300065 |
oct | 322165070 |
9 | 124625875 |
10 | 55110200 |
11 | 29121122 |
12 | 16558588 |
13 | b5573b2 |
14 | 7467c6c |
15 | 4c88e35 |
hex | 348ea38 |
55110200 has 48 divisors (see below), whose sum is σ = 129969360. Its totient is φ = 21728000.
The previous prime is 55110199. The next prime is 55110221. The reversal of 55110200 is 201155.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12260 + ... + 16140.
It is an arithmetic number, because the mean of its divisors is an integer number (2707695).
Almost surely, 255110200 is an apocalyptic number.
55110200 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 55110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64984680).
55110200 is an abundant number, since it is smaller than the sum of its proper divisors (74859160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55110200 is a wasteful number, since it uses less digits than its factorization.
55110200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3968 (or 3959 counting only the distinct ones).
The product of its (nonzero) digits is 50, while the sum is 14.
The square root of 55110200 is about 7423.6244517082. The cubic root of 55110200 is about 380.5490677574.
Adding to 55110200 its reverse (201155), we get a palindrome (55311355).
The spelling of 55110200 in words is "fifty-five million, one hundred ten thousand, two hundred".
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