Base | Representation |
---|---|
bin | 1100001000100101000100 |
3 | 12222121022221 |
4 | 30020211010 |
5 | 1303241433 |
6 | 152102124 |
7 | 36015445 |
oct | 14104504 |
9 | 5877287 |
10 | 3180868 |
11 | 1882919 |
12 | 1094944 |
13 | 874a92 |
14 | 5cb2cc |
15 | 42c72d |
hex | 308944 |
3180868 has 6 divisors (see below), whose sum is σ = 5566526. Its totient is φ = 1590432.
The previous prime is 3180841. The next prime is 3180869. The reversal of 3180868 is 8680813.
It can be written as a sum of positive squares in only one way, i.e., 2553604 + 627264 = 1598^2 + 792^2 .
It is not an unprimeable number, because it can be changed into a prime (3180869) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397605 + ... + 397612.
Almost surely, 23180868 is an apocalyptic number.
It is an amenable number.
3180868 is a deficient number, since it is larger than the sum of its proper divisors (2385658).
3180868 is a wasteful number, since it uses less digits than its factorization.
3180868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 795221 (or 795219 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 34.
The square root of 3180868 is about 1783.4988085222. The cubic root of 3180868 is about 147.0669940057.
Subtracting 3180868 from its reverse (8680813), we obtain a palindrome (5499945).
The spelling of 3180868 in words is "three million, one hundred eighty thousand, eight hundred sixty-eight".
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