Base | Representation |
---|---|
bin | 10001010001100… |
… | …011101000110110 |
3 | 202012100010120101 |
4 | 101101203220312 |
5 | 1043143040334 |
6 | 44431424314 |
7 | 10116246652 |
oct | 2121435066 |
9 | 665303511 |
10 | 289815094 |
11 | 139658408 |
12 | 8108509a |
13 | 4807302a |
14 | 2a6c1a62 |
15 | 1a69b214 |
hex | 11463a36 |
289815094 has 32 divisors (see below), whose sum is σ = 474393600. Its totient is φ = 132282720.
The previous prime is 289815089. The next prime is 289815103. The reversal of 289815094 is 490518982.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408412 + ... + 409120.
It is an arithmetic number, because the mean of its divisors is an integer number (14824800).
Almost surely, 2289815094 is an apocalyptic number.
289815094 is a deficient number, since it is larger than the sum of its proper divisors (184578506).
289815094 is a wasteful number, since it uses less digits than its factorization.
289815094 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1108.
The product of its (nonzero) digits is 207360, while the sum is 46.
The square root of 289815094 is about 17023.9564731586. The cubic root of 289815094 is about 661.7698853059.
The spelling of 289815094 in words is "two hundred eighty-nine million, eight hundred fifteen thousand, ninety-four".
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