Base | Representation |
---|---|
bin | 1011010010110… |
… | …0010111011000 |
3 | 10022010112012001 |
4 | 2310230113120 |
5 | 44111231030 |
6 | 4411130344 |
7 | 1113422035 |
oct | 264542730 |
9 | 108115161 |
10 | 47367640 |
11 | 24813011 |
12 | 13a439b4 |
13 | 9a761b8 |
14 | 641038c |
15 | 4259cca |
hex | 2d2c5d8 |
47367640 has 32 divisors (see below), whose sum is σ = 107621280. Its totient is φ = 18761472.
The previous prime is 47367629. The next prime is 47367667. The reversal of 47367640 is 4676374.
47367640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 47367640.
It is a congruent number.
It is an unprimeable number.
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, 1629 + ... + 9868.
It is an arithmetic number, because the mean of its divisors is an integer number (3363165).
Almost surely, 247367640 is an apocalyptic number.
47367640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
47367640 is an abundant number, since it is smaller than the sum of its proper divisors (60253640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47367640 is a wasteful number, since it uses less digits than its factorization.
47367640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11611 (or 11607 counting only the distinct ones).
The product of its (nonzero) digits is 84672, while the sum is 37.
The square root of 47367640 is about 6882.4152737248. The cubic root of 47367640 is about 361.8211218027.
The spelling of 47367640 in words is "forty-seven million, three hundred sixty-seven thousand, six hundred forty".
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