Base | Representation |
---|---|
bin | 1011010000011… |
… | …1000100011010 |
3 | 10021211202122001 |
4 | 2310013010122 |
5 | 44041333444 |
6 | 4403551214 |
7 | 1112214460 |
oct | 264070432 |
9 | 107752561 |
10 | 47214874 |
11 | 24719263 |
12 | 1398b50a |
13 | 9a217c5 |
14 | 63b0830 |
15 | 42298d4 |
hex | 2d0711a |
47214874 has 16 divisors (see below), whose sum is σ = 81743616. Its totient is φ = 20034000.
The previous prime is 47214863. The next prime is 47214877. The reversal of 47214874 is 47841274.
It is not an unprimeable number, because it can be changed into a prime (47214877) 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 7 ways as a sum of consecutive naturals, for example, 15282 + ... + 18109.
It is an arithmetic number, because the mean of its divisors is an integer number (5108976).
Almost surely, 247214874 is an apocalyptic number.
47214874 is a deficient number, since it is larger than the sum of its proper divisors (34528742).
47214874 is a wasteful number, since it uses less digits than its factorization.
47214874 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33501.
The product of its digits is 50176, while the sum is 37.
The square root of 47214874 is about 6871.3080268607. The cubic root of 47214874 is about 361.4317315369.
The spelling of 47214874 in words is "forty-seven million, two hundred fourteen thousand, eight hundred seventy-four".
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