Base | Representation |
---|---|
bin | 1011001111110… |
… | …0000101010001 |
3 | 10021202110220100 |
4 | 2303330011101 |
5 | 44033413443 |
6 | 4403003013 |
7 | 1111636332 |
oct | 263740521 |
9 | 107673810 |
10 | 47169873 |
11 | 24698473 |
12 | 13969469 |
13 | 9a0718a |
14 | 639c289 |
15 | 421b3d3 |
hex | 2cfc151 |
47169873 has 12 divisors (see below), whose sum is σ = 68997760. Its totient is φ = 31048056.
The previous prime is 47169853. The next prime is 47169907. The reversal of 47169873 is 37896174.
47169873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 47169873 - 29 = 47169361 is a prime.
It is a super-2 number, since 2×471698732 = 4449993837672258, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47169853) 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 11 ways as a sum of consecutive naturals, for example, 32461 + ... + 33882.
Almost surely, 247169873 is an apocalyptic number.
It is an amenable number.
47169873 is a deficient number, since it is larger than the sum of its proper divisors (21827887).
47169873 is a wasteful number, since it uses less digits than its factorization.
47169873 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66428 (or 66425 counting only the distinct ones).
The product of its digits is 254016, while the sum is 45.
The square root of 47169873 is about 6868.0326877498. The cubic root of 47169873 is about 361.3168668902.
The spelling of 47169873 in words is "forty-seven million, one hundred sixty-nine thousand, eight hundred seventy-three".
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