Base | Representation |
---|---|
bin | 1011010111011… |
… | …0101010110000 |
3 | 10022200222200001 |
4 | 2311312222300 |
5 | 44201000414 |
6 | 4421435344 |
7 | 1116130243 |
oct | 265665260 |
9 | 108628601 |
10 | 47671984 |
11 | 24a00738 |
12 | 13b6bb54 |
13 | 9b51899 |
14 | 648d25a |
15 | 42ba074 |
hex | 2d76ab0 |
47671984 has 20 divisors (see below), whose sum is σ = 94861984. Its totient is φ = 23191488.
The previous prime is 47671957. The next prime is 47671991. The reversal of 47671984 is 48917674.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39672 + ... + 40855.
Almost surely, 247671984 is an apocalyptic number.
It is an amenable number.
47671984 is a deficient number, since it is larger than the sum of its proper divisors (47190000).
47671984 is a wasteful number, since it uses less digits than its factorization.
47671984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80572 (or 80566 counting only the distinct ones).
The product of its digits is 338688, while the sum is 46.
The square root of 47671984 is about 6904.4901332394. The cubic root of 47671984 is about 362.5943858859.
The spelling of 47671984 in words is "forty-seven million, six hundred seventy-one thousand, nine hundred eighty-four".
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