Base | Representation |
---|---|
bin | 11001101100001… |
… | …110000010011010 |
3 | 1010001001012100110 |
4 | 121230032002122 |
5 | 1340320202414 |
6 | 110434145150 |
7 | 13452425406 |
oct | 3154160232 |
9 | 1101035313 |
10 | 431022234 |
11 | 201334425 |
12 | 1004221b6 |
13 | 6b3b3956 |
14 | 4135c106 |
15 | 27c90459 |
hex | 19b0e09a |
431022234 has 32 divisors (see below), whose sum is σ = 871130304. Its totient is φ = 142168320.
The previous prime is 431022223. The next prime is 431022257. The reversal of 431022234 is 432220134.
It is a self number, because there is not a number n which added to its sum of digits gives 431022234.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 249297 + ... + 251019.
It is an arithmetic number, because the mean of its divisors is an integer number (27222822).
Almost surely, 2431022234 is an apocalyptic number.
431022234 is an abundant number, since it is smaller than the sum of its proper divisors (440108070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
431022234 is a wasteful number, since it uses less digits than its factorization.
431022234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2142.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 431022234 is about 20761.0749721685. The cubic root of 431022234 is about 755.3818713501.
Adding to 431022234 its reverse (432220134), we get a palindrome (863242368).
The spelling of 431022234 in words is "four hundred thirty-one million, twenty-two thousand, two hundred thirty-four".
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