Base | Representation |
---|---|
bin | 111001110101… |
… | …1011100111110 |
3 | 2010001122110012 |
4 | 1303223130332 |
5 | 30230341132 |
6 | 3001543222 |
7 | 515516513 |
oct | 163533476 |
9 | 63048405 |
10 | 30324542 |
11 | 16132306 |
12 | a1a4b12 |
13 | 6389921 |
14 | 405530a |
15 | 29e00b2 |
hex | 1ceb73e |
30324542 has 4 divisors (see below), whose sum is σ = 45486816. Its totient is φ = 15162270.
The previous prime is 30324529. The next prime is 30324577. The reversal of 30324542 is 24542303.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 7581134 + ... + 7581137.
It is an arithmetic number, because the mean of its divisors is an integer number (11371704).
Almost surely, 230324542 is an apocalyptic number.
30324542 is a deficient number, since it is larger than the sum of its proper divisors (15162274).
30324542 is a wasteful number, since it uses less digits than its factorization.
30324542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15162273.
The product of its (nonzero) digits is 2880, while the sum is 23.
The square root of 30324542 is about 5506.7723759022. The cubic root of 30324542 is about 311.8397091940.
Adding to 30324542 its reverse (24542303), we get a palindrome (54866845).
The spelling of 30324542 in words is "thirty million, three hundred twenty-four thousand, five hundred forty-two".
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