Base | Representation |
---|---|
bin | 111011100111000… |
… | …110001011110001 |
3 | 2120200212120201102 |
4 | 323213012023301 |
5 | 4022011322224 |
6 | 243123414145 |
7 | 33532515053 |
oct | 7347061361 |
9 | 2520776642 |
10 | 1000104689 |
11 | 473595501 |
12 | 23ab24355 |
13 | 12c275a2c |
14 | 96b778d3 |
15 | 5cc024ae |
hex | 3b9c62f1 |
1000104689 has 2 divisors, whose sum is σ = 1000104690. Its totient is φ = 1000104688.
The previous prime is 1000104673. The next prime is 1000104751. The reversal of 1000104689 is 9864010001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 974501089 + 25603600 = 31217^2 + 5060^2 .
It is a cyclic number.
It is not a de Polignac number, because 1000104689 - 24 = 1000104673 is a prime.
It is not a weakly prime, because it can be changed into another prime (1000104649) 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 as a sum of consecutive naturals, namely, 500052344 + 500052345.
It is an arithmetic number, because the mean of its divisors is an integer number (500052345).
Almost surely, 21000104689 is an apocalyptic number.
It is an amenable number.
1000104689 is a deficient number, since it is larger than the sum of its proper divisors (1).
1000104689 is an equidigital number, since it uses as much as digits as its factorization.
1000104689 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 29.
The square root of 1000104689 is about 31624.4318367935. The cubic root of 1000104689 is about 1000.0348951157.
The spelling of 1000104689 in words is "one billion, one hundred four thousand, six hundred eighty-nine".
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