Base | Representation |
---|---|
bin | 1011001111001… |
… | …0101101001000 |
3 | 10021200112012210 |
4 | 2303302231020 |
5 | 44031201324 |
6 | 4402105120 |
7 | 1111416342 |
oct | 263625510 |
9 | 107615183 |
10 | 47131464 |
11 | 24671626 |
12 | 1394b1a0 |
13 | 99c2853 |
14 | 638c292 |
15 | 420ed29 |
hex | 2cf2b48 |
47131464 has 16 divisors (see below), whose sum is σ = 117828720. Its totient is φ = 15710480.
The previous prime is 47131453. The next prime is 47131471. The reversal of 47131464 is 46413174.
47131464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 3 ways as a sum of consecutive naturals, for example, 981882 + ... + 981929.
It is an arithmetic number, because the mean of its divisors is an integer number (7364295).
Almost surely, 247131464 is an apocalyptic number.
It is an amenable number.
47131464 is an abundant number, since it is smaller than the sum of its proper divisors (70697256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47131464 is a wasteful number, since it uses less digits than its factorization.
47131464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1963820 (or 1963816 counting only the distinct ones).
The product of its digits is 8064, while the sum is 30.
The square root of 47131464 is about 6865.2359027203. The cubic root of 47131464 is about 361.2187704632.
The spelling of 47131464 in words is "forty-seven million, one hundred thirty-one thousand, four hundred sixty-four".
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