Base | Representation |
---|---|
bin | 1011010110110… |
… | …0100001101111 |
3 | 10022121212200122 |
4 | 2311230201233 |
5 | 44143133242 |
6 | 4420515155 |
7 | 1115565164 |
oct | 265544157 |
9 | 108555618 |
10 | 47630447 |
11 | 24982507 |
12 | 13b4babb |
13 | 9b389c7 |
14 | 647c06b |
15 | 42acad2 |
hex | 2d6c86f |
47630447 has 16 divisors (see below), whose sum is σ = 53514432. Its totient is φ = 42155520.
The previous prime is 47630431. The next prime is 47630467. The reversal of 47630447 is 74403674.
It is a cyclic number.
It is not a de Polignac number, because 47630447 - 24 = 47630431 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47630417) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22853 + ... + 24849.
It is an arithmetic number, because the mean of its divisors is an integer number (3344652).
Almost surely, 247630447 is an apocalyptic number.
47630447 is a deficient number, since it is larger than the sum of its proper divisors (5883985).
47630447 is a wasteful number, since it uses less digits than its factorization.
47630447 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2098.
The product of its (nonzero) digits is 56448, while the sum is 35.
The square root of 47630447 is about 6901.4815076185. The cubic root of 47630447 is about 362.4890447740.
The spelling of 47630447 in words is "forty-seven million, six hundred thirty thousand, four hundred forty-seven".
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