Base | Representation |
---|---|
bin | 11011001111111111101100 |
3 | 111102220220112 |
4 | 123033333230 |
5 | 3312042104 |
6 | 413035152 |
7 | 114501152 |
oct | 33177754 |
9 | 14386815 |
10 | 7143404 |
11 | 4039a44 |
12 | 2485ab8 |
13 | 1631588 |
14 | d3d3d2 |
15 | 96186e |
hex | 6cffec |
7143404 has 6 divisors (see below), whose sum is σ = 12500964. Its totient is φ = 3571700.
The previous prime is 7143401. The next prime is 7143413. The reversal of 7143404 is 4043417.
7143404 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an Ulam number.
It is a self number, because there is not a number n which added to its sum of digits gives 7143404.
It is not an unprimeable number, because it can be changed into a prime (7143401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 892922 + ... + 892929.
It is an arithmetic number, because the mean of its divisors is an integer number (2083494).
Almost surely, 27143404 is an apocalyptic number.
It is an amenable number.
7143404 is a deficient number, since it is larger than the sum of its proper divisors (5357560).
7143404 is a wasteful number, since it uses less digits than its factorization.
7143404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1785855 (or 1785853 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 23.
The square root of 7143404 is about 2672.7147247696. The cubic root of 7143404 is about 192.5905932165.
The spelling of 7143404 in words is "seven million, one hundred forty-three thousand, four hundred four".
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