Base | Representation |
---|---|
bin | 1111110011110001010001 |
3 | 21210112210020 |
4 | 33303301101 |
5 | 2030103314 |
6 | 224454053 |
7 | 50140146 |
oct | 17636121 |
9 | 7715706 |
10 | 4144209 |
11 | 2380673 |
12 | 147a329 |
13 | b213c4 |
14 | 79c3cd |
15 | 56cda9 |
hex | 3f3c51 |
4144209 has 16 divisors (see below), whose sum is σ = 6106752. Its totient is φ = 2486528.
The previous prime is 4144201. The next prime is 4144237. The reversal of 4144209 is 9024414.
It is a cyclic number.
It is not a de Polignac number, because 4144209 - 23 = 4144201 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (4144201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594 + ... + 2939.
It is an arithmetic number, because the mean of its divisors is an integer number (381672).
Almost surely, 24144209 is an apocalyptic number.
It is an amenable number.
4144209 is a deficient number, since it is larger than the sum of its proper divisors (1962543).
4144209 is a wasteful number, since it uses less digits than its factorization.
4144209 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3576.
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 4144209 is about 2035.7330375076. The cubic root of 4144209 is about 160.6252746189.
The spelling of 4144209 in words is "four million, one hundred forty-four thousand, two hundred nine".
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