Base | Representation |
---|---|
bin | 1111010010101100000101 |
3 | 21112122220201 |
4 | 33102230011 |
5 | 2011234314 |
6 | 221530501 |
7 | 46034125 |
oct | 17225405 |
9 | 7478821 |
10 | 4008709 |
11 | 2298891 |
12 | 1413a31 |
13 | aa4823 |
14 | 764c85 |
15 | 542b74 |
hex | 3d2b05 |
4008709 has 2 divisors, whose sum is σ = 4008710. Its totient is φ = 4008708.
The previous prime is 4008701. The next prime is 4008713. The reversal of 4008709 is 9078004.
4008709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3204100 + 804609 = 1790^2 + 897^2 .
It is a cyclic number.
It is not a de Polignac number, because 4008709 - 23 = 4008701 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4008701) by changing a digit.
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 as a sum of consecutive naturals, namely, 2004354 + 2004355.
It is an arithmetic number, because the mean of its divisors is an integer number (2004355).
Almost surely, 24008709 is an apocalyptic number.
It is an amenable number.
4008709 is a deficient number, since it is larger than the sum of its proper divisors (1).
4008709 is an equidigital number, since it uses as much as digits as its factorization.
4008709 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2016, while the sum is 28.
The square root of 4008709 is about 2002.1760661840. The cubic root of 4008709 is about 158.8552273187.
The spelling of 4008709 in words is "four million, eight thousand, seven hundred nine".
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