Base | Representation |
---|---|
bin | 1011011001011… |
… | …1001001000011 |
3 | 10022221202010101 |
4 | 2312113021003 |
5 | 44214224440 |
6 | 4424343231 |
7 | 1120223110 |
oct | 266271103 |
9 | 108852111 |
10 | 47804995 |
11 | 24a91667 |
12 | 14014b17 |
13 | 9b9a2a4 |
14 | 64c5907 |
15 | 42e469a |
hex | 2d97243 |
47804995 has 16 divisors (see below), whose sum is σ = 66241728. Its totient is φ = 32440320.
The previous prime is 47804983. The next prime is 47805013. The reversal of 47804995 is 59940874.
47804995 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 47804995 - 225 = 14250563 is a prime.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 3646 + ... + 10435.
It is an arithmetic number, because the mean of its divisors is an integer number (4140108).
Almost surely, 247804995 is an apocalyptic number.
47804995 is a deficient number, since it is larger than the sum of its proper divisors (18436733).
47804995 is a wasteful number, since it uses less digits than its factorization.
47804995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14190.
The product of its (nonzero) digits is 362880, while the sum is 46.
The square root of 47804995 is about 6914.1156339766. The cubic root of 47804995 is about 362.9313011425.
The spelling of 47804995 in words is "forty-seven million, eight hundred four thousand, nine hundred ninety-five".
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