Base | Representation |
---|---|
bin | 11000101100100010010 |
3 | 1112010001122 |
4 | 3011210102 |
5 | 201343414 |
6 | 25202242 |
7 | 6610166 |
oct | 3054422 |
9 | 1463048 |
10 | 809234 |
11 | 502a98 |
12 | 330382 |
13 | 22444a |
14 | 170ca6 |
15 | 10eb8e |
hex | c5912 |
809234 has 8 divisors (see below), whose sum is σ = 1285308. Its totient is φ = 380800.
The previous prime is 809231. The next prime is 809239. The reversal of 809234 is 432908.
809234 is nontrivially palindromic in base 7.
It can be written as a sum of positive squares in 2 ways, for example, as 748225 + 61009 = 865^2 + 247^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 13.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 809234.
It is not an unprimeable number, because it can be changed into a prime (809231) 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, 11867 + ... + 11934.
2809234 is an apocalyptic number.
809234 is a deficient number, since it is larger than the sum of its proper divisors (476074).
809234 is a wasteful number, since it uses less digits than its factorization.
809234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23820.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 809234 is about 899.5743437871. The cubic root of 809234 is about 93.1875814653.
It can be divided in two parts, 80 and 9234, that multiplied together give a triangular number (738720 = T1215).
The spelling of 809234 in words is "eight hundred nine thousand, two hundred thirty-four".
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