Base | Representation |
---|---|
bin | 1011010010110… |
… | …1100101101000 |
3 | 10022010210001112 |
4 | 2310231211220 |
5 | 44111411043 |
6 | 4411205452 |
7 | 1113442451 |
oct | 264554550 |
9 | 108123045 |
10 | 47372648 |
11 | 24816854 |
12 | 13a46888 |
13 | 9a7856b |
14 | 6412128 |
15 | 425b518 |
hex | 2d2d968 |
47372648 has 16 divisors (see below), whose sum is σ = 89030880. Its totient is φ = 23631088.
The previous prime is 47372641. The next prime is 47372657. The reversal of 47372648 is 84627374.
47372648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (47372641) 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 3 ways as a sum of consecutive naturals, for example, 3140 + ... + 10227.
It is an arithmetic number, because the mean of its divisors is an integer number (5564430).
Almost surely, 247372648 is an apocalyptic number.
It is an amenable number.
47372648 is a deficient number, since it is larger than the sum of its proper divisors (41658232).
47372648 is a wasteful number, since it uses less digits than its factorization.
47372648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13816 (or 13812 counting only the distinct ones).
The product of its digits is 225792, while the sum is 41.
The square root of 47372648 is about 6882.7790898735. The cubic root of 47372648 is about 361.8338726760.
The spelling of 47372648 in words is "forty-seven million, three hundred seventy-two thousand, six hundred forty-eight".
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