Base | Representation |
---|---|
bin | 1011100010010001110101 |
3 | 12200122010121 |
4 | 23202101311 |
5 | 1233231424 |
6 | 144451541 |
7 | 34463203 |
oct | 13422165 |
9 | 5618117 |
10 | 3023989 |
11 | 1785a71 |
12 | 1019bb1 |
13 | 81b557 |
14 | 58a073 |
15 | 3eaee4 |
hex | 2e2475 |
3023989 has 2 divisors, whose sum is σ = 3023990. Its totient is φ = 3023988.
The previous prime is 3023981. The next prime is 3024013. The reversal of 3023989 is 9893203.
3023989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2907025 + 116964 = 1705^2 + 342^2 .
It is a cyclic number.
It is not a de Polignac number, because 3023989 - 23 = 3023981 is a prime.
It is an Ulam number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3023981) 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, 1511994 + 1511995.
It is an arithmetic number, because the mean of its divisors is an integer number (1511995).
Almost surely, 23023989 is an apocalyptic number.
It is an amenable number.
3023989 is a deficient number, since it is larger than the sum of its proper divisors (1).
3023989 is an equidigital number, since it uses as much as digits as its factorization.
3023989 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 11664, while the sum is 34.
The square root of 3023989 is about 1738.9620467394. The cubic root of 3023989 is about 144.6083605093.
The spelling of 3023989 in words is "three million, twenty-three thousand, nine hundred eighty-nine".
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