Base | Representation |
---|---|
bin | 10001010001000… |
… | …000010010101001 |
3 | 202012001202222010 |
4 | 101101000102221 |
5 | 1043123422223 |
6 | 44424350133 |
7 | 10115104602 |
oct | 2121002251 |
9 | 665052863 |
10 | 289670313 |
11 | 139569659 |
12 | 81015349 |
13 | 4802216a |
14 | 2a684da9 |
15 | 1a66d393 |
hex | 114404a9 |
289670313 has 8 divisors (see below), whose sum is σ = 387146176. Its totient is φ = 192654000.
The previous prime is 289670309. The next prime is 289670321. The reversal of 289670313 is 313076982.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 289670313 - 22 = 289670309 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (289670393) 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, 113413 + ... + 115938.
It is an arithmetic number, because the mean of its divisors is an integer number (48393272).
Almost surely, 2289670313 is an apocalyptic number.
It is an amenable number.
289670313 is a deficient number, since it is larger than the sum of its proper divisors (97475863).
289670313 is a wasteful number, since it uses less digits than its factorization.
289670313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229775.
The product of its (nonzero) digits is 54432, while the sum is 39.
The square root of 289670313 is about 17019.7036695707. The cubic root of 289670313 is about 661.6596682895.
The spelling of 289670313 in words is "two hundred eighty-nine million, six hundred seventy thousand, three hundred thirteen".
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