Base | Representation |
---|---|
bin | 1101010000001110001 |
3 | 211001201210 |
4 | 1222001301 |
5 | 102344124 |
6 | 13150333 |
7 | 3456102 |
oct | 1520161 |
9 | 731653 |
10 | 434289 |
11 | 277319 |
12 | 18b3a9 |
13 | 12289b |
14 | b43a9 |
15 | 88a29 |
hex | 6a071 |
434289 has 4 divisors (see below), whose sum is σ = 579056. Its totient is φ = 289524.
The previous prime is 434267. The next prime is 434293. The reversal of 434289 is 982434.
It is a happy number.
434289 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 434289 - 29 = 433777 is a prime.
It is a D-number.
It is a Duffinian number.
434289 is strictly pandigital in base 7.
It is a plaindrome in base 13.
It is not an unprimeable number, because it can be changed into a prime (434209) 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, 72379 + ... + 72384.
It is an arithmetic number, because the mean of its divisors is an integer number (144764).
2434289 is an apocalyptic number.
It is an amenable number.
434289 is a deficient number, since it is larger than the sum of its proper divisors (144767).
434289 is a wasteful number, since it uses less digits than its factorization.
434289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144766.
The product of its digits is 6912, while the sum is 30.
The square root of 434289 is about 659.0060697748. The cubic root of 434289 is about 75.7285445013.
The spelling of 434289 in words is "four hundred thirty-four thousand, two hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •