Base | Representation |
---|---|
bin | 11010011000001… |
… | …010010010101110 |
3 | 1010211201102102221 |
4 | 122120022102232 |
5 | 1401242304410 |
6 | 111525105554 |
7 | 13652352445 |
oct | 3230122256 |
9 | 1124642387 |
10 | 442541230 |
11 | 20789185a |
12 | 1042582ba |
13 | 708b7a21 |
14 | 42ab9d5c |
15 | 28cb84da |
hex | 1a60a4ae |
442541230 has 16 divisors (see below), whose sum is σ = 797198400. Its totient is φ = 176877792.
The previous prime is 442541221. The next prime is 442541233. The reversal of 442541230 is 32145244.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 442541195 and 442541204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (442541233) 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 7 ways as a sum of consecutive naturals, for example, 3405 + ... + 29944.
It is an arithmetic number, because the mean of its divisors is an integer number (49824900).
Almost surely, 2442541230 is an apocalyptic number.
442541230 is a deficient number, since it is larger than the sum of its proper divisors (354657170).
442541230 is a wasteful number, since it uses less digits than its factorization.
442541230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34683.
The product of its (nonzero) digits is 3840, while the sum is 25.
The square root of 442541230 is about 21036.6639465482. The cubic root of 442541230 is about 762.0519514138.
Adding to 442541230 its reverse (32145244), we get a palindrome (474686474).
The spelling of 442541230 in words is "four hundred forty-two million, five hundred forty-one thousand, two hundred thirty".
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