Base | Representation |
---|---|
bin | 1011010010001… |
… | …0100000000000 |
3 | 10022001110202110 |
4 | 2310202200000 |
5 | 44103432412 |
6 | 4410215320 |
7 | 1113163161 |
oct | 264424000 |
9 | 108043673 |
10 | 47327232 |
11 | 24795717 |
12 | 13a24540 |
13 | 9a609a4 |
14 | 63dd768 |
15 | 424cd3c |
hex | 2d22800 |
47327232 has 48 divisors (see below), whose sum is σ = 126191520. Its totient is φ = 15773696.
The previous prime is 47327227. The next prime is 47327239. The reversal of 47327232 is 23272374.
It is a tau number, because it is divible by the number of its divisors (48).
It is a self number, because there is not a number n which added to its sum of digits gives 47327232.
It is not an unprimeable number, because it can be changed into a prime (47327239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293 + ... + 9995.
It is an arithmetic number, because the mean of its divisors is an integer number (2628990).
Almost surely, 247327232 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47327232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63095760).
47327232 is an abundant number, since it is smaller than the sum of its proper divisors (78864288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47327232 is an equidigital number, since it uses as much as digits as its factorization.
47327232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7728 (or 7708 counting only the distinct ones).
The product of its digits is 14112, while the sum is 30.
The square root of 47327232 is about 6879.4790500444. The cubic root of 47327232 is about 361.7182060618.
The spelling of 47327232 in words is "forty-seven million, three hundred twenty-seven thousand, two hundred thirty-two".
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