Base | Representation |
---|---|
bin | 10001010011101… |
… | …010011011000000 |
3 | 202020101011212120 |
4 | 101103222123000 |
5 | 1043313222133 |
6 | 44451324240 |
7 | 10124036340 |
oct | 2123523300 |
9 | 666334776 |
10 | 290367168 |
11 | 1399a5173 |
12 | 812b0680 |
13 | 482073c0 |
14 | 2a7c6d20 |
15 | 1a759ab3 |
hex | 114ea6c0 |
290367168 has 112 divisors (see below), whose sum is σ = 945611520. Its totient is φ = 76575744.
The previous prime is 290367167. The next prime is 290367199. The reversal of 290367168 is 861763092.
It is a happy number.
290367168 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (112).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (290367167) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9163 + ... + 25781.
It is an arithmetic number, because the mean of its divisors is an integer number (8442960).
Almost surely, 2290367168 is an apocalyptic number.
290367168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 290367168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472805760).
290367168 is an abundant number, since it is smaller than the sum of its proper divisors (655244352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290367168 is a wasteful number, since it uses less digits than its factorization.
290367168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16654 (or 16644 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 42.
The square root of 290367168 is about 17040.1633794984. The cubic root of 290367168 is about 662.1898245657.
The spelling of 290367168 in words is "two hundred ninety million, three hundred sixty-seven thousand, one hundred sixty-eight".
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