Base | Representation |
---|---|
bin | 11001111001101… |
… | …010001100011010 |
3 | 1010021200012021100 |
4 | 121321222030122 |
5 | 1342220423214 |
6 | 111041452230 |
7 | 13524401211 |
oct | 3171521432 |
9 | 1107605240 |
10 | 434545434 |
11 | 203320464 |
12 | 101641076 |
13 | 6c04849b |
14 | 419d8078 |
15 | 28239309 |
hex | 19e6a31a |
434545434 has 12 divisors (see below), whose sum is σ = 941515146. Its totient is φ = 144848472.
The previous prime is 434545411. The next prime is 434545439.
434545434 is nontrivially palindromic in base 10.
434545434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.
It can be written as a sum of positive squares in only one way, i.e., 222755625 + 211789809 = 14925^2 + 14553^2 .
It is an alternating number because its digits alternate between even and odd.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (434545439) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12070689 + ... + 12070724.
Almost surely, 2434545434 is an apocalyptic number.
434545434 is an abundant number, since it is smaller than the sum of its proper divisors (506969712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
434545434 is a wasteful number, since it uses less digits than its factorization.
434545434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24141421 (or 24141418 counting only the distinct ones).
The product of its digits is 230400, while the sum is 36.
The square root of 434545434 is about 20845.7533804850. The cubic root of 434545434 is about 757.4344667681.
The spelling of 434545434 in words is "four hundred thirty-four million, five hundred forty-five thousand, four hundred thirty-four".
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