Base | Representation |
---|---|
bin | 1011010010000… |
… | …1001100110100 |
3 | 10022001012110021 |
4 | 2310201030310 |
5 | 44103300113 |
6 | 4410134524 |
7 | 1113141514 |
oct | 264411464 |
9 | 108035407 |
10 | 47321908 |
11 | 24791717 |
12 | 13a21444 |
13 | 9a5b43a |
14 | 63db844 |
15 | 424b48d |
hex | 2d21334 |
47321908 has 12 divisors (see below), whose sum is σ = 83618080. Its totient is φ = 23431032.
The previous prime is 47321891. The next prime is 47321921. The reversal of 47321908 is 80912374.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
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, 57018 + ... + 57841.
Almost surely, 247321908 is an apocalyptic number.
It is an amenable number.
47321908 is a deficient number, since it is larger than the sum of its proper divisors (36296172).
47321908 is a wasteful number, since it uses less digits than its factorization.
47321908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114966 (or 114964 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 34.
The square root of 47321908 is about 6879.0920912574. The cubic root of 47321908 is about 361.7046419194.
The spelling of 47321908 in words is "forty-seven million, three hundred twenty-one thousand, nine hundred eight".
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