Base | Representation |
---|---|
bin | 11111000000111101000001 |
3 | 120022001202210 |
4 | 133000331001 |
5 | 4040132434 |
6 | 450132333 |
7 | 126051462 |
oct | 37007501 |
9 | 16261683 |
10 | 8130369 |
11 | 4653515 |
12 | 28810a9 |
13 | 18b8890 |
14 | 1118d69 |
15 | aa8ee9 |
hex | 7c0f41 |
8130369 has 16 divisors (see below), whose sum is σ = 12362112. Its totient is φ = 4708608.
The previous prime is 8130361. The next prime is 8130373. The reversal of 8130369 is 9630318.
It is not a de Polignac number, because 8130369 - 23 = 8130361 is a prime.
It is a super-2 number, since 2×81303692 = 132205800152322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (8130361) 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 in 15 ways as a sum of consecutive naturals, for example, 5469 + ... + 6794.
It is an arithmetic number, because the mean of its divisors is an integer number (772632).
Almost surely, 28130369 is an apocalyptic number.
It is an amenable number.
8130369 is a deficient number, since it is larger than the sum of its proper divisors (4231743).
8130369 is a wasteful number, since it uses less digits than its factorization.
8130369 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12296.
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 8130369 is about 2851.3801921175. The cubic root of 8130369 is about 201.0805597723.
The spelling of 8130369 in words is "eight million, one hundred thirty thousand, three hundred sixty-nine".
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