Base | Representation |
---|---|
bin | 10110100001000… |
… | …00000110010001 |
3 | 111011101212000001 |
4 | 23100200012101 |
5 | 341323001103 |
6 | 30424130001 |
7 | 4452261265 |
oct | 1320400621 |
9 | 434355001 |
10 | 188875153 |
11 | 97684775 |
12 | 53306901 |
13 | 3019075c |
14 | 1b1280a5 |
15 | 118ad01d |
hex | b420191 |
188875153 has 4 divisors (see below), whose sum is σ = 188903988. Its totient is φ = 188846320.
The previous prime is 188875133. The next prime is 188875171. The reversal of 188875153 is 351578881.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 164044864 + 24830289 = 12808^2 + 4983^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-188875153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (188875133) 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, 675 + ... + 19447.
It is an arithmetic number, because the mean of its divisors is an integer number (47225997).
Almost surely, 2188875153 is an apocalyptic number.
It is an amenable number.
188875153 is a deficient number, since it is larger than the sum of its proper divisors (28835).
188875153 is a wasteful number, since it uses less digits than its factorization.
188875153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28834.
The product of its digits is 268800, while the sum is 46.
The square root of 188875153 is about 13743.1856932809. The cubic root of 188875153 is about 573.7529652418.
The spelling of 188875153 in words is "one hundred eighty-eight million, eight hundred seventy-five thousand, one hundred fifty-three".
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