Base | Representation |
---|---|
bin | 1111110000011001010001 |
3 | 21202211211020 |
4 | 33300121101 |
5 | 2024133020 |
6 | 224310053 |
7 | 50051640 |
oct | 17603121 |
9 | 7684736 |
10 | 4130385 |
11 | 2371246 |
12 | 1472329 |
13 | b1801c |
14 | 797357 |
15 | 568c40 |
hex | 3f0651 |
4130385 has 32 divisors (see below), whose sum is σ = 7633920. Its totient is φ = 1867968.
The previous prime is 4130369. The next prime is 4130389. The reversal of 4130385 is 5830314.
4130385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4130385 - 24 = 4130369 is a prime.
It is a Curzon number.
4130385 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4130389) 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 in 31 ways as a sum of consecutive naturals, for example, 14454 + ... + 14736.
It is an arithmetic number, because the mean of its divisors is an integer number (238560).
Almost surely, 24130385 is an apocalyptic number.
It is an amenable number.
4130385 is a deficient number, since it is larger than the sum of its proper divisors (3503535).
4130385 is a wasteful number, since it uses less digits than its factorization.
4130385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 437.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 4130385 is about 2032.3348641403. The cubic root of 4130385 is about 160.4464743245.
Adding to 4130385 its reverse (5830314), we get a palindrome (9960699).
The spelling of 4130385 in words is "four million, one hundred thirty thousand, three hundred eighty-five".
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