Base | Representation |
---|---|
bin | 111110011010000… |
… | …001101011111111 |
3 | 2200222010121202220 |
4 | 332122001223333 |
5 | 4121013310142 |
6 | 251521020423 |
7 | 34642303266 |
oct | 7632015377 |
9 | 2628117686 |
10 | 1047010047 |
11 | 498012166 |
12 | 252784713 |
13 | 138bb9695 |
14 | 9d0a75dd |
15 | 61dba2ec |
hex | 3e681aff |
1047010047 has 16 divisors (see below), whose sum is σ = 1421280000. Its totient is φ = 685400384.
The previous prime is 1047010001. The next prime is 1047010049. The reversal of 1047010047 is 7400107401.
It is a cyclic number.
It is not a de Polignac number, because 1047010047 - 27 = 1047009919 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1047009999 and 1047010026.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1047010049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182854 + ... + 188492.
It is an arithmetic number, because the mean of its divisors is an integer number (88830000).
Almost surely, 21047010047 is an apocalyptic number.
1047010047 is a deficient number, since it is larger than the sum of its proper divisors (374269953).
1047010047 is a wasteful number, since it uses less digits than its factorization.
1047010047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6750.
The product of its (nonzero) digits is 784, while the sum is 24.
The square root of 1047010047 is about 32357.5346248752. The cubic root of 1047010047 is about 1015.4306849166.
Adding to 1047010047 its reverse (7400107401), we get a palindrome (8447117448).
The spelling of 1047010047 in words is "one billion, forty-seven million, ten thousand, forty-seven".
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