Base | Representation |
---|---|
bin | 1011001110001… |
… | …1110101001111 |
3 | 10021120102122110 |
4 | 2303203311033 |
5 | 44022224133 |
6 | 4400515103 |
7 | 1111043622 |
oct | 263436517 |
9 | 107512573 |
10 | 47070543 |
11 | 2462a883 |
12 | 1391ba93 |
13 | 99a0bc0 |
14 | 6373db9 |
15 | 41ebc63 |
hex | 2ce3d4f |
47070543 has 32 divisors (see below), whose sum is σ = 71814400. Its totient is φ = 27184896.
The previous prime is 47070503. The next prime is 47070557. The reversal of 47070543 is 34507074.
It is a de Polignac number, because none of the positive numbers 2k-47070543 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 47070543.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47070503) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102771 + ... + 103227.
It is an arithmetic number, because the mean of its divisors is an integer number (2244200).
Almost surely, 247070543 is an apocalyptic number.
47070543 is a deficient number, since it is larger than the sum of its proper divisors (24743857).
47070543 is a wasteful number, since it uses less digits than its factorization.
47070543 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 631.
The product of its (nonzero) digits is 11760, while the sum is 30.
The square root of 47070543 is about 6860.7975483904. The cubic root of 47070543 is about 361.0630691188.
The spelling of 47070543 in words is "forty-seven million, seventy thousand, five hundred forty-three".
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