Base | Representation |
---|---|
bin | 10011110010001001010000 |
3 | 100202111000211 |
4 | 103302021100 |
5 | 2311424003 |
6 | 303053504 |
7 | 62036623 |
oct | 23621120 |
9 | 10674024 |
10 | 5186128 |
11 | 2a22462 |
12 | 18a1294 |
13 | 10c771c |
14 | 98ddba |
15 | 6c696d |
hex | 4f2250 |
5186128 has 20 divisors (see below), whose sum is σ = 10395540. Its totient is φ = 2503424.
The previous prime is 5186123. The next prime is 5186141. The reversal of 5186128 is 8216815.
5186128 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 3717184 + 1468944 = 1928^2 + 1212^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 5186128.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5186123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5125 + ... + 6052.
It is an arithmetic number, because the mean of its divisors is an integer number (519777).
Almost surely, 25186128 is an apocalyptic number.
5186128 is a gapful number since it is divisible by the number (58) formed by its first and last digit.
It is an amenable number.
5186128 is an abundant number, since it is smaller than the sum of its proper divisors (5209412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5186128 is a wasteful number, since it uses less digits than its factorization.
5186128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11214 (or 11208 counting only the distinct ones).
The product of its digits is 3840, while the sum is 31.
The square root of 5186128 is about 2277.3071817390. The cubic root of 5186128 is about 173.0936265791.
The spelling of 5186128 in words is "five million, one hundred eighty-six thousand, one hundred twenty-eight".
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