Base | Representation |
---|---|
bin | 1000001101011… |
… | …0001101110011 |
3 | 2101210022122001 |
4 | 2003112031303 |
5 | 32303304414 |
6 | 3225554431 |
7 | 565444300 |
oct | 203261563 |
9 | 71708561 |
10 | 34431859 |
11 | 18488190 |
12 | b645a17 |
13 | 71972a7 |
14 | 48040a7 |
15 | 3052074 |
hex | 20d6373 |
34431859 has 24 divisors (see below), whose sum is σ = 44126208. Its totient is φ = 26565840.
The previous prime is 34431853. The next prime is 34431883. The reversal of 34431859 is 95813443.
34431859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-34431859 is a prime.
Its product of digits (51840) is a multiple of the sum of its prime divisors (648).
It is not an unprimeable number, because it can be changed into a prime (34431853) 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 23 ways as a sum of consecutive naturals, for example, 68202 + ... + 68704.
It is an arithmetic number, because the mean of its divisors is an integer number (1838592).
Almost surely, 234431859 is an apocalyptic number.
34431859 is a deficient number, since it is larger than the sum of its proper divisors (9694349).
34431859 is a wasteful number, since it uses less digits than its factorization.
34431859 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 655 (or 648 counting only the distinct ones).
The product of its digits is 51840, while the sum is 37.
The square root of 34431859 is about 5867.8666481099. The cubic root of 34431859 is about 325.3270364844.
The spelling of 34431859 in words is "thirty-four million, four hundred thirty-one thousand, eight hundred fifty-nine".
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