Base | Representation |
---|---|
bin | 1011010000101… |
… | …1110100011010 |
3 | 10021212202022122 |
4 | 2310023310122 |
5 | 44042444310 |
6 | 4404221242 |
7 | 1112325263 |
oct | 264136432 |
9 | 107782278 |
10 | 47234330 |
11 | 24731940 |
12 | 1399a822 |
13 | 9a2a610 |
14 | 63b796a |
15 | 4230555 |
hex | 2d0bd1a |
47234330 has 128 divisors (see below), whose sum is σ = 111041280. Its totient is φ = 14192640.
The previous prime is 47234329. The next prime is 47234333. The reversal of 47234330 is 3343274.
47234330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a self number, because there is not a number n which added to its sum of digits gives 47234330.
It is not an unprimeable number, because it can be changed into a prime (47234333) 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 63 ways as a sum of consecutive naturals, for example, 704957 + ... + 705023.
It is an arithmetic number, because the mean of its divisors is an integer number (867510).
Almost surely, 247234330 is an apocalyptic number.
47234330 is an abundant number, since it is smaller than the sum of its proper divisors (63806950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47234330 is a wasteful number, since it uses less digits than its factorization.
47234330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144.
The product of its (nonzero) digits is 6048, while the sum is 26.
The square root of 47234330 is about 6872.7236231352. The cubic root of 47234330 is about 361.4813702029.
The spelling of 47234330 in words is "forty-seven million, two hundred thirty-four thousand, three hundred thirty".
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