Base | Representation |
---|---|
bin | 1011010111100… |
… | …1111101100011 |
3 | 10022201200011201 |
4 | 2311321331203 |
5 | 44201413400 |
6 | 4422022031 |
7 | 1116214465 |
oct | 265717543 |
9 | 108650151 |
10 | 47685475 |
11 | 24a0a892 |
12 | 13b77917 |
13 | 9b57a76 |
14 | 6494135 |
15 | 42be06a |
hex | 2d79f63 |
47685475 has 12 divisors (see below), whose sum is σ = 59442376. Its totient is φ = 37946880.
The previous prime is 47685467. The next prime is 47685481. The reversal of 47685475 is 57458674.
It is a happy number.
It is not a de Polignac number, because 47685475 - 23 = 47685467 is a prime.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117 + ... + 9766.
Almost surely, 247685475 is an apocalyptic number.
47685475 is a deficient number, since it is larger than the sum of its proper divisors (11756901).
47685475 is a wasteful number, since it uses less digits than its factorization.
47685475 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10086 (or 10081 counting only the distinct ones).
The product of its digits is 940800, while the sum is 46.
The square root of 47685475 is about 6905.4670370656. The cubic root of 47685475 is about 362.6285869622.
The spelling of 47685475 in words is "forty-seven million, six hundred eighty-five thousand, four hundred seventy-five".
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