Base | Representation |
---|---|
bin | 1011001101001… |
… | …0100111001010 |
3 | 10021102211220010 |
4 | 2303102213022 |
5 | 44013000020 |
6 | 4355212350 |
7 | 1110331161 |
oct | 263224712 |
9 | 107384803 |
10 | 47000010 |
11 | 24591892 |
12 | 138a70b6 |
13 | 9977a75 |
14 | 63563d8 |
15 | 41d5de0 |
hex | 2cd29ca |
47000010 has 64 divisors (see below), whose sum is σ = 118195200. Its totient is φ = 11945472.
The previous prime is 46999987. The next prime is 47000011. The reversal of 47000010 is 1000074.
47000010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 47000010.
It is not an unprimeable number, because it can be changed into a prime (47000011) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 77127 + ... + 77733.
It is an arithmetic number, because the mean of its divisors is an integer number (1846800).
Almost surely, 247000010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47000010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59097600).
47000010 is an abundant number, since it is smaller than the sum of its proper divisors (71195190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47000010 is a wasteful number, since it uses less digits than its factorization.
47000010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 735.
The product of its (nonzero) digits is 28, while the sum is 12.
The square root of 47000010 is about 6855.6553297260. The cubic root of 47000010 is about 360.8826336084.
Adding to 47000010 its reverse (1000074), we get a palindrome (48000084).
The spelling of 47000010 in words is "forty-seven million, ten", and thus it is an aban number and an uban number.
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