Base | Representation |
---|---|
bin | 1011001101101… |
… | …0101010101101 |
3 | 10021111112011011 |
4 | 2303122222231 |
5 | 44020024010 |
6 | 4400025221 |
7 | 1110526315 |
oct | 263325255 |
9 | 107445134 |
10 | 47033005 |
11 | 24604658 |
12 | 13902211 |
13 | 9989aa6 |
14 | 6364445 |
15 | 41e0a8a |
hex | 2cdaaad |
47033005 has 4 divisors (see below), whose sum is σ = 56439612. Its totient is φ = 37626400.
The previous prime is 47033003. The next prime is 47033009. The reversal of 47033005 is 50033074.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 17123044 + 29909961 = 4138^2 + 5469^2 .
It is not a de Polignac number, because 47033005 - 21 = 47033003 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47033003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4703296 + ... + 4703305.
It is an arithmetic number, because the mean of its divisors is an integer number (14109903).
Almost surely, 247033005 is an apocalyptic number.
It is an amenable number.
47033005 is a deficient number, since it is larger than the sum of its proper divisors (9406607).
47033005 is an equidigital number, since it uses as much as digits as its factorization.
47033005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9406606.
The product of its (nonzero) digits is 1260, while the sum is 22.
The square root of 47033005 is about 6858.0613149782. The cubic root of 47033005 is about 360.9670629322.
Adding to 47033005 its reverse (50033074), we get a palindrome (97066079).
The spelling of 47033005 in words is "forty-seven million, thirty-three thousand, five".
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