Base | Representation |
---|---|
bin | 1011001110111… |
… | …1101011000111 |
3 | 10021122220011220 |
4 | 2303233223013 |
5 | 44030302142 |
6 | 4401531423 |
7 | 1111335213 |
oct | 263575307 |
9 | 107586156 |
10 | 47119047 |
11 | 24663268 |
12 | 13943b73 |
13 | 99b9cc1 |
14 | 6387943 |
15 | 420b2ec |
hex | 2cefac7 |
47119047 has 8 divisors (see below), whose sum is σ = 62962944. Its totient is φ = 31343928.
The previous prime is 47119027. The next prime is 47119049. The reversal of 47119047 is 74091174.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 47119047 - 211 = 47116999 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 47118999 and 47119017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47119049) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 15573 + ... + 18350.
It is an arithmetic number, because the mean of its divisors is an integer number (7870368).
Almost surely, 247119047 is an apocalyptic number.
47119047 is a deficient number, since it is larger than the sum of its proper divisors (15843897).
47119047 is a wasteful number, since it uses less digits than its factorization.
47119047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34389.
The product of its (nonzero) digits is 7056, while the sum is 33.
The square root of 47119047 is about 6864.3315042326. The cubic root of 47119047 is about 361.1870460973.
The spelling of 47119047 in words is "forty-seven million, one hundred nineteen thousand, forty-seven".
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