Base | Representation |
---|---|
bin | 10001010000011… |
… | …101000011011110 |
3 | 202011210102222112 |
4 | 101100131003132 |
5 | 1043104312412 |
6 | 44421314022 |
7 | 10113634034 |
oct | 2120350336 |
9 | 664712875 |
10 | 289525982 |
11 | 139480179 |
12 | 80b65912 |
13 | 47ca1565 |
14 | 2a648554 |
15 | 1a640722 |
hex | 1141d0de |
289525982 has 8 divisors (see below), whose sum is σ = 437604552. Its totient is φ = 143657800.
The previous prime is 289525981. The next prime is 289526071.
289525982 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 289525982.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289525981) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 552269 + ... + 552792.
It is an arithmetic number, because the mean of its divisors is an integer number (54700569).
Almost surely, 2289525982 is an apocalyptic number.
289525982 is a deficient number, since it is larger than the sum of its proper divisors (148078570).
289525982 is a wasteful number, since it uses less digits than its factorization.
289525982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1105194.
The product of its digits is 1036800, while the sum is 50.
The square root of 289525982 is about 17015.4630263181. The cubic root of 289525982 is about 661.5497572831.
The spelling of 289525982 in words is "two hundred eighty-nine million, five hundred twenty-five thousand, nine hundred eighty-two".
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