Base | Representation |
---|---|
bin | 1011010010110… |
… | …0101011001100 |
3 | 10022010120221000 |
4 | 2310230223030 |
5 | 44111301113 |
6 | 4411140300 |
7 | 1113425526 |
oct | 264545314 |
9 | 108116830 |
10 | 47368908 |
11 | 24813a64 |
12 | 13a44690 |
13 | 9a76952 |
14 | 6410a16 |
15 | 425a373 |
hex | 2d2cacc |
47368908 has 24 divisors (see below), whose sum is σ = 122808560. Its totient is φ = 15789600.
The previous prime is 47368907. The next prime is 47368913. The reversal of 47368908 is 80986374.
It is a happy number.
47368908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×473689082 = 4487626890224928, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (47368907) 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 7 ways as a sum of consecutive naturals, for example, 219193 + ... + 219408.
Almost surely, 247368908 is an apocalyptic number.
It is an amenable number.
47368908 is an abundant number, since it is smaller than the sum of its proper divisors (75439652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47368908 is a wasteful number, since it uses less digits than its factorization.
47368908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 438614 (or 438606 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The square root of 47368908 is about 6882.5073919321. The cubic root of 47368908 is about 361.8243503436.
The spelling of 47368908 in words is "forty-seven million, three hundred sixty-eight thousand, nine hundred eight".
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