Base | Representation |
---|---|
bin | 1011010100000… |
… | …0000111010110 |
3 | 10022021122011010 |
4 | 2311000013112 |
5 | 44121323114 |
6 | 4412553050 |
7 | 1114206630 |
oct | 265000726 |
9 | 108248133 |
10 | 47448534 |
11 | 24868871 |
12 | 13a82786 |
13 | 9aa3c73 |
14 | 6431a50 |
15 | 4273c59 |
hex | 2d401d6 |
47448534 has 32 divisors (see below), whose sum is σ = 108688896. Its totient is φ = 13527360.
The previous prime is 47448523. The next prime is 47448539. The reversal of 47448534 is 43584474.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 47448492 and 47448501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47448539) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24999 + ... + 26829.
It is an arithmetic number, because the mean of its divisors is an integer number (3396528).
Almost surely, 247448534 is an apocalyptic number.
47448534 is an abundant number, since it is smaller than the sum of its proper divisors (61240362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47448534 is a wasteful number, since it uses less digits than its factorization.
47448534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2460.
The product of its digits is 215040, while the sum is 39.
The square root of 47448534 is about 6888.2896280572. The cubic root of 47448534 is about 362.0269762057.
The spelling of 47448534 in words is "forty-seven million, four hundred forty-eight thousand, five hundred thirty-four".
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