Base | Representation |
---|---|
bin | 1011010111101… |
… | …0011000110000 |
3 | 10022201202120012 |
4 | 2311322120300 |
5 | 44201442331 |
6 | 4422034052 |
7 | 1116222533 |
oct | 265723060 |
9 | 108652505 |
10 | 47687216 |
11 | 24a11125 |
12 | 13b78928 |
13 | 9b587b5 |
14 | 6494a1a |
15 | 42be82b |
hex | 2d7a630 |
47687216 has 20 divisors (see below), whose sum is σ = 92507472. Its totient is φ = 23814336.
The previous prime is 47687209. The next prime is 47687219. The reversal of 47687216 is 61278674.
47687216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (47687219) 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 3 ways as a sum of consecutive naturals, for example, 18350 + ... + 20786.
Almost surely, 247687216 is an apocalyptic number.
It is an amenable number.
47687216 is a deficient number, since it is larger than the sum of its proper divisors (44820256).
47687216 is a wasteful number, since it uses less digits than its factorization.
47687216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3668 (or 3662 counting only the distinct ones).
The product of its digits is 112896, while the sum is 41.
The square root of 47687216 is about 6905.5930954553. The cubic root of 47687216 is about 362.6330001067.
The spelling of 47687216 in words is "forty-seven million, six hundred eighty-seven thousand, two hundred sixteen".
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