Base | Representation |
---|---|
bin | 11010010110111… |
… | …000000010100011 |
3 | 1010211002022021220 |
4 | 122112320002203 |
5 | 1401201014243 |
6 | 111513550123 |
7 | 13646450301 |
oct | 3226700243 |
9 | 1124068256 |
10 | 442204323 |
11 | 207681720 |
12 | 104115343 |
13 | 707ca582 |
14 | 42a2d271 |
15 | 28c4d783 |
hex | 1a5b80a3 |
442204323 has 32 divisors (see below), whose sum is σ = 683354880. Its totient is φ = 251381760.
The previous prime is 442204297. The next prime is 442204327. The reversal of 442204323 is 323402244.
It is not a de Polignac number, because 442204323 - 25 = 442204291 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 442204293 and 442204302.
It is not an unprimeable number, because it can be changed into a prime (442204327) 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 31 ways as a sum of consecutive naturals, for example, 187888 + ... + 190226.
It is an arithmetic number, because the mean of its divisors is an integer number (21354840).
Almost surely, 2442204323 is an apocalyptic number.
442204323 is a deficient number, since it is larger than the sum of its proper divisors (241150557).
442204323 is a wasteful number, since it uses less digits than its factorization.
442204323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2707.
The product of its (nonzero) digits is 4608, while the sum is 24.
The square root of 442204323 is about 21028.6548071911. The cubic root of 442204323 is about 761.8585187275.
Adding to 442204323 its reverse (323402244), we get a palindrome (765606567).
The spelling of 442204323 in words is "four hundred forty-two million, two hundred four thousand, three hundred twenty-three".
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