Base | Representation |
---|---|
bin | 1011010010011… |
… | …0000010101110 |
3 | 10022002012122212 |
4 | 2310212002232 |
5 | 44104413432 |
6 | 4410410422 |
7 | 1113253400 |
oct | 264460256 |
9 | 108065585 |
10 | 47341742 |
11 | 247a5608 |
12 | 13a30a12 |
13 | 9a67486 |
14 | 6404b70 |
15 | 42522b2 |
hex | 2d260ae |
47341742 has 24 divisors (see below), whose sum is σ = 83067696. Its totient is φ = 20176128.
The previous prime is 47341733. The next prime is 47341747. The reversal of 47341742 is 24714374.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 47341699 and 47341708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47341747) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17663 + ... + 20165.
It is an arithmetic number, because the mean of its divisors is an integer number (3461154).
Almost surely, 247341742 is an apocalyptic number.
47341742 is a deficient number, since it is larger than the sum of its proper divisors (35725954).
47341742 is a wasteful number, since it uses less digits than its factorization.
47341742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2712 (or 2705 counting only the distinct ones).
The product of its digits is 18816, while the sum is 32.
The square root of 47341742 is about 6880.5335548924. The cubic root of 47341742 is about 361.7551685367.
The spelling of 47341742 in words is "forty-seven million, three hundred forty-one thousand, seven hundred forty-two".
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