Base | Representation |
---|---|
bin | 10001001111011… |
… | …000111101001000 |
3 | 202011021021100122 |
4 | 101033120331020 |
5 | 1043021401143 |
6 | 44411322412 |
7 | 10111362566 |
oct | 2117307510 |
9 | 664237318 |
10 | 289247048 |
11 | 1392aa652 |
12 | 80a50408 |
13 | 47c045cc |
14 | 2a5b4a36 |
15 | 1a5d7c68 |
hex | 113d8f48 |
289247048 has 16 divisors (see below), whose sum is σ = 542544000. Its totient is φ = 144568656.
The previous prime is 289247047. The next prime is 289247053. The reversal of 289247048 is 840742982.
289247048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (44) 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 (289247047) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23393 + ... + 33551.
It is an arithmetic number, because the mean of its divisors is an integer number (33909000).
Almost surely, 2289247048 is an apocalyptic number.
It is an amenable number.
289247048 is a deficient number, since it is larger than the sum of its proper divisors (253296952).
289247048 is a wasteful number, since it uses less digits than its factorization.
289247048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13724 (or 13720 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 44.
The square root of 289247048 is about 17007.2645654732. The cubic root of 289247048 is about 661.3372397861.
The spelling of 289247048 in words is "two hundred eighty-nine million, two hundred forty-seven thousand, forty-eight".
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