Base | Representation |
---|---|
bin | 11001101100111… |
… | …000110011101110 |
3 | 1010001101002122220 |
4 | 121230320303232 |
5 | 1340341304142 |
6 | 110442020210 |
7 | 13454055225 |
oct | 3154706356 |
9 | 1101332586 |
10 | 431197422 |
11 | 201444007 |
12 | 1004a7666 |
13 | 6b445606 |
14 | 413a5cbc |
15 | 27cc72ec |
hex | 19b38cee |
431197422 has 48 divisors (see below), whose sum is σ = 914361168. Its totient is φ = 135527040.
The previous prime is 431197391. The next prime is 431197423. The reversal of 431197422 is 224791134.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (431197423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230772 + ... + 232632.
It is an arithmetic number, because the mean of its divisors is an integer number (19049191).
Almost surely, 2431197422 is an apocalyptic number.
431197422 is an abundant number, since it is smaller than the sum of its proper divisors (483163746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
431197422 is a wasteful number, since it uses less digits than its factorization.
431197422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1985 (or 1962 counting only the distinct ones).
The product of its digits is 12096, while the sum is 33.
The square root of 431197422 is about 20765.2936892306. The cubic root of 431197422 is about 755.4841985651.
The spelling of 431197422 in words is "four hundred thirty-one million, one hundred ninety-seven thousand, four hundred twenty-two".
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