Base | Representation |
---|---|
bin | 11110101011101000010110 |
3 | 120010121222000 |
4 | 132223220112 |
5 | 4024334110 |
6 | 444220130 |
7 | 125236032 |
oct | 36535026 |
9 | 16117860 |
10 | 8043030 |
11 | 45a3936 |
12 | 283a646 |
13 | 1887bb8 |
14 | 10d51c2 |
15 | a8d1c0 |
hex | 7aba16 |
8043030 has 32 divisors (see below), whose sum is σ = 21448800. Its totient is φ = 2144736.
The previous prime is 8043029. The next prime is 8043041. The reversal of 8043030 is 303408.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 8042994 and 8043012.
It is a congruent number.
It is an unprimeable number.
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, 14625 + ... + 15164.
It is an arithmetic number, because the mean of its divisors is an integer number (670275).
Almost surely, 28043030 is an apocalyptic number.
8043030 is an abundant number, since it is smaller than the sum of its proper divisors (13405770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8043030 is a wasteful number, since it uses less digits than its factorization.
8043030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29805 (or 29799 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 8043030 is about 2836.0236247253. The cubic root of 8043030 is about 200.3579423376.
Adding to 8043030 its reverse (303408), we get a palindrome (8346438).
The spelling of 8043030 in words is "eight million, forty-three thousand, thirty".
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