Base | Representation |
---|---|
bin | 11001111001000… |
… | …110110001000001 |
3 | 1010021101211012210 |
4 | 121321012301001 |
5 | 1342201302241 |
6 | 111034412333 |
7 | 13523225145 |
oct | 3171066101 |
9 | 1107354183 |
10 | 434400321 |
11 | 203231433 |
12 | 1015910a9 |
13 | 6bcc7414 |
14 | 4199b225 |
15 | 2820b316 |
hex | 19e46c41 |
434400321 has 4 divisors (see below), whose sum is σ = 579200432. Its totient is φ = 289600212.
The previous prime is 434400311. The next prime is 434400353. The reversal of 434400321 is 123004434.
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 434400321 - 26 = 434400257 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (434400301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72400051 + ... + 72400056.
It is an arithmetic number, because the mean of its divisors is an integer number (144800108).
Almost surely, 2434400321 is an apocalyptic number.
It is an amenable number.
434400321 is a deficient number, since it is larger than the sum of its proper divisors (144800111).
434400321 is a wasteful number, since it uses less digits than its factorization.
434400321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144800110.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 434400321 is about 20842.2724528781. The cubic root of 434400321 is about 757.3501443042.
Adding to 434400321 its reverse (123004434), we get a palindrome (557404755).
The spelling of 434400321 in words is "four hundred thirty-four million, four hundred thousand, three hundred twenty-one".
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