Base | Representation |
---|---|
bin | 10110100000011… |
… | …11110000000011 |
3 | 111011021110011010 |
4 | 23100033300003 |
5 | 341313330240 |
6 | 30422452003 |
7 | 4451562132 |
oct | 1320176003 |
9 | 434243133 |
10 | 188808195 |
11 | 97639434 |
12 | 53294003 |
13 | 30169134 |
14 | 1b10b919 |
15 | 11898280 |
hex | b40fc03 |
188808195 has 8 divisors (see below), whose sum is σ = 302093136. Its totient is φ = 100697696.
The previous prime is 188808161. The next prime is 188808199. The reversal of 188808195 is 591808881.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 188808195 - 28 = 188807939 is a prime.
It is not an unprimeable number, because it can be changed into a prime (188808199) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6293592 + ... + 6293621.
It is an arithmetic number, because the mean of its divisors is an integer number (37761642).
Almost surely, 2188808195 is an apocalyptic number.
188808195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
188808195 is a deficient number, since it is larger than the sum of its proper divisors (113284941).
188808195 is a wasteful number, since it uses less digits than its factorization.
188808195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12587221.
The product of its (nonzero) digits is 184320, while the sum is 48.
The square root of 188808195 is about 13740.7494337099. The cubic root of 188808195 is about 573.6851569725.
The spelling of 188808195 in words is "one hundred eighty-eight million, eight hundred eight thousand, one hundred ninety-five".
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