Base | Representation |
---|---|
bin | 1011010100010… |
… | …0101110110010 |
3 | 10022022121002102 |
4 | 2311010232302 |
5 | 44122424232 |
6 | 4413220402 |
7 | 1114316021 |
oct | 265045662 |
9 | 108277072 |
10 | 47467442 |
11 | 24880aa0 |
12 | 13a91702 |
13 | 9aac759 |
14 | 64388b8 |
15 | 4279662 |
hex | 2d44bb2 |
47467442 has 16 divisors (see below), whose sum is σ = 79481952. Its totient is φ = 21073920.
The previous prime is 47467421. The next prime is 47467477. The reversal of 47467442 is 24476474.
47467442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 47467396 and 47467405.
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 7 ways as a sum of consecutive naturals, for example, 24143 + ... + 26034.
It is an arithmetic number, because the mean of its divisors is an integer number (4967622).
Almost surely, 247467442 is an apocalyptic number.
47467442 is a deficient number, since it is larger than the sum of its proper divisors (32014510).
47467442 is a wasteful number, since it uses less digits than its factorization.
47467442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50233.
The product of its digits is 150528, while the sum is 38.
The square root of 47467442 is about 6889.6619655829. The cubic root of 47467442 is about 362.0750584570.
The spelling of 47467442 in words is "forty-seven million, four hundred sixty-seven thousand, four hundred forty-two".
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