Base | Representation |
---|---|
bin | 11011011111000… |
… | …111111111010110 |
3 | 1012010201112200020 |
4 | 123133013333112 |
5 | 1421023102042 |
6 | 113431530010 |
7 | 14266442133 |
oct | 3337077726 |
9 | 1163645606 |
10 | 461144022 |
11 | 217338369 |
12 | 10a529906 |
13 | 746cc1b1 |
14 | 4535d58a |
15 | 2a7403ec |
hex | 1b7c7fd6 |
461144022 has 32 divisors (see below), whose sum is σ = 1004313600. Its totient is φ = 140601888.
The previous prime is 461143981. The next prime is 461144027. The reversal of 461144022 is 220441164.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 461143983 and 461144001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (461144027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66438 + ... + 73049.
It is an arithmetic number, because the mean of its divisors is an integer number (31384800).
Almost surely, 2461144022 is an apocalyptic number.
461144022 is an abundant number, since it is smaller than the sum of its proper divisors (543169578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
461144022 is a wasteful number, since it uses less digits than its factorization.
461144022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139540.
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 461144022 is about 21474.2641783135. The cubic root of 461144022 is about 772.5836760671.
Adding to 461144022 its reverse (220441164), we get a palindrome (681585186).
The spelling of 461144022 in words is "four hundred sixty-one million, one hundred forty-four thousand, twenty-two".
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