Base | Representation |
---|---|
bin | 1110100110101100011101 |
3 | 21012111201122 |
4 | 32212230131 |
5 | 1440003014 |
6 | 214020325 |
7 | 44353556 |
oct | 16465435 |
9 | 7174648 |
10 | 3828509 |
11 | 2185463 |
12 | 13476a5 |
13 | a407b9 |
14 | 71932d |
15 | 50958e |
hex | 3a6b1d |
3828509 has 2 divisors, whose sum is σ = 3828510. Its totient is φ = 3828508.
The previous prime is 3828499. The next prime is 3828521. The reversal of 3828509 is 9058283.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1951609 + 1876900 = 1397^2 + 1370^2 .
It is a cyclic number.
It is not a de Polignac number, because 3828509 - 212 = 3824413 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3828589) 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 as a sum of consecutive naturals, namely, 1914254 + 1914255.
It is an arithmetic number, because the mean of its divisors is an integer number (1914255).
Almost surely, 23828509 is an apocalyptic number.
It is an amenable number.
3828509 is a deficient number, since it is larger than the sum of its proper divisors (1).
3828509 is an equidigital number, since it uses as much as digits as its factorization.
3828509 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17280, while the sum is 35.
The square root of 3828509 is about 1956.6576092919. The cubic root of 3828509 is about 156.4383490797.
The spelling of 3828509 in words is "three million, eight hundred twenty-eight thousand, five hundred nine".
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