Base | Representation |
---|---|
bin | 10011110000111100001000 |
3 | 100202020021000 |
4 | 103300330020 |
5 | 2311244232 |
6 | 303015000 |
7 | 62016342 |
oct | 23607410 |
9 | 10666230 |
10 | 5181192 |
11 | 2a19785 |
12 | 189a460 |
13 | 10c53c3 |
14 | 98c292 |
15 | 6c527c |
hex | 4f0f08 |
5181192 has 96 divisors (see below), whose sum is σ = 15472800. Its totient is φ = 1605888.
The previous prime is 5181191. The next prime is 5181217. The reversal of 5181192 is 2911815.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (5181191) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62383 + ... + 62465.
It is an arithmetic number, because the mean of its divisors is an integer number (161175).
Almost surely, 25181192 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 5181192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7736400).
5181192 is an abundant number, since it is smaller than the sum of its proper divisors (10291608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5181192 is a wasteful number, since it uses less digits than its factorization.
5181192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132 (or 105 counting only the distinct ones).
The product of its digits is 720, while the sum is 27.
The square root of 5181192 is about 2276.2231876510. The cubic root of 5181192 is about 173.0386940524.
The spelling of 5181192 in words is "five million, one hundred eighty-one thousand, one hundred ninety-two".
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