Base | Representation |
---|---|
bin | 10001010001110… |
… | …100000001010110 |
3 | 202012110112121201 |
4 | 101101310001112 |
5 | 1043202212243 |
6 | 44433103114 |
7 | 10116646414 |
oct | 2121640126 |
9 | 665415551 |
10 | 289882198 |
11 | 1396a3871 |
12 | 810b7a9a |
13 | 48097738 |
14 | 2a6dc2b4 |
15 | 1a6b104d |
hex | 11474056 |
289882198 has 16 divisors (see below), whose sum is σ = 472846464. Its totient is φ = 132727680.
The previous prime is 289882189. The next prime is 289882237. The reversal of 289882198 is 891288982.
It is a super-2 number, since 2×2898821982 = 168063377434622408, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 113958 + ... + 116473.
It is an arithmetic number, because the mean of its divisors is an integer number (29552904).
Almost surely, 2289882198 is an apocalyptic number.
289882198 is a deficient number, since it is larger than the sum of its proper divisors (182964266).
289882198 is a wasteful number, since it uses less digits than its factorization.
289882198 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230487.
The product of its digits is 1327104, while the sum is 55.
The square root of 289882198 is about 17025.9272287885. The cubic root of 289882198 is about 661.8209569263.
The spelling of 289882198 in words is "two hundred eighty-nine million, eight hundred eighty-two thousand, one hundred ninety-eight".
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