Base | Representation |
---|---|
bin | 1101011001000110010 |
3 | 211021222010 |
4 | 1223020302 |
5 | 103020314 |
6 | 13223350 |
7 | 3505254 |
oct | 1531062 |
9 | 737863 |
10 | 438834 |
11 | 27a780 |
12 | 191b56 |
13 | 124986 |
14 | b5cd4 |
15 | 8a059 |
hex | 6b232 |
438834 has 32 divisors (see below), whose sum is σ = 982080. Its totient is φ = 129600.
The previous prime is 438833. The next prime is 438847.
438834 is nontrivially palindromic in base 10.
It is not an unprimeable number, because it can be changed into a prime (438833) 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, 3972 + ... + 4080.
It is an arithmetic number, because the mean of its divisors is an integer number (30690).
2438834 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 438834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491040).
438834 is an abundant number, since it is smaller than the sum of its proper divisors (543246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
438834 is a wasteful number, since it uses less digits than its factorization.
438834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186.
The product of its digits is 9216, while the sum is 30.
The square root of 438834 is about 662.4454694539. The cubic root of 438834 is about 75.9918042870.
The spelling of 438834 in words is "four hundred thirty-eight thousand, eight hundred thirty-four".
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