Base | Representation |
---|---|
bin | 10110100010101… |
… | …00001000010011 |
3 | 111011210200100110 |
4 | 23101110020103 |
5 | 341401311100 |
6 | 30432452403 |
7 | 4454136525 |
oct | 1321241023 |
9 | 434720313 |
10 | 189088275 |
11 | 9780a902 |
12 | 533aa103 |
13 | 3023676c |
14 | 1b181a15 |
15 | 11901250 |
hex | b454213 |
189088275 has 24 divisors (see below), whose sum is σ = 313392640. Its totient is φ = 100599840.
The previous prime is 189088231. The next prime is 189088279. The reversal of 189088275 is 572880981.
It is not a de Polignac number, because 189088275 - 29 = 189087763 is a prime.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (189088279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30054 + ... + 35796.
Almost surely, 2189088275 is an apocalyptic number.
189088275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
189088275 is a deficient number, since it is larger than the sum of its proper divisors (124304365).
189088275 is a wasteful number, since it uses less digits than its factorization.
189088275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6195 (or 6190 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 48.
The square root of 189088275 is about 13750.9372407847. The cubic root of 189088275 is about 573.9686869571.
The spelling of 189088275 in words is "one hundred eighty-nine million, eighty-eight thousand, two hundred seventy-five".
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