Base | Representation |
---|---|
bin | 1011001101111… |
… | …0001111010001 |
3 | 10021112021012221 |
4 | 2303132033101 |
5 | 44021011013 |
6 | 4400221041 |
7 | 1110620053 |
oct | 263361721 |
9 | 107467187 |
10 | 47047633 |
11 | 24614646 |
12 | 1390a781 |
13 | 9993649 |
14 | 63698d3 |
15 | 41e508d |
hex | 2cde3d1 |
47047633 has 4 divisors (see below), whose sum is σ = 48141808. Its totient is φ = 45953460.
The previous prime is 47047621. The next prime is 47047661. The reversal of 47047633 is 33674074.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-47047633 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47077633) 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, 547023 + ... + 547108.
It is an arithmetic number, because the mean of its divisors is an integer number (12035452).
Almost surely, 247047633 is an apocalyptic number.
47047633 is a gapful number since it is divisible by the number (43) formed by its first and last digit.
It is an amenable number.
47047633 is a deficient number, since it is larger than the sum of its proper divisors (1094175).
47047633 is a wasteful number, since it uses less digits than its factorization.
47047633 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1094174.
The product of its (nonzero) digits is 42336, while the sum is 34.
The square root of 47047633 is about 6859.1277142214. The cubic root of 47047633 is about 361.0044811868.
The spelling of 47047633 in words is "forty-seven million, forty-seven thousand, six hundred thirty-three".
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