Base | Representation |
---|---|
bin | 1011011000000… |
… | …0011110100100 |
3 | 10022210000210012 |
4 | 2312000132210 |
5 | 44203242124 |
6 | 4422345352 |
7 | 1116355343 |
oct | 266003644 |
9 | 108700705 |
10 | 47712164 |
11 | 24a28945 |
12 | 13b8b258 |
13 | 9b66c66 |
14 | 649db5a |
15 | 42c6e0e |
hex | 2d807a4 |
47712164 has 12 divisors (see below), whose sum is σ = 83893488. Its totient is φ = 23742600.
The previous prime is 47712157. The next prime is 47712199. The reversal of 47712164 is 46121774.
It is a self number, because there is not a number n which added to its sum of digits gives 47712164.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27422 + ... + 29109.
It is an arithmetic number, because the mean of its divisors is an integer number (6991124).
Almost surely, 247712164 is an apocalyptic number.
It is an amenable number.
47712164 is a deficient number, since it is larger than the sum of its proper divisors (36181324).
47712164 is a wasteful number, since it uses less digits than its factorization.
47712164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56746 (or 56744 counting only the distinct ones).
The product of its digits is 9408, while the sum is 32.
The square root of 47712164 is about 6907.3992211251. The cubic root of 47712164 is about 362.6962273308.
The spelling of 47712164 in words is "forty-seven million, seven hundred twelve thousand, one hundred sixty-four".
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