Base | Representation |
---|---|
bin | 11111001101101001110010 |
3 | 120101201010100 |
4 | 133031221302 |
5 | 4043314021 |
6 | 451213230 |
7 | 126356232 |
oct | 37155162 |
9 | 16351110 |
10 | 8182386 |
11 | 4689603 |
12 | 28a7216 |
13 | 1906464 |
14 | 112dcc2 |
15 | ab9626 |
hex | 7cda72 |
8182386 has 12 divisors (see below), whose sum is σ = 17728542. Its totient is φ = 2727456.
The previous prime is 8182373. The next prime is 8182387. The reversal of 8182386 is 6832818.
It can be written as a sum of positive squares in only one way, i.e., 8037225 + 145161 = 2835^2 + 381^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 8182386.
It is not an unprimeable number, because it can be changed into a prime (8182387) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227271 + ... + 227306.
Almost surely, 28182386 is an apocalyptic number.
8182386 is an abundant number, since it is smaller than the sum of its proper divisors (9546156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8182386 is a wasteful number, since it uses less digits than its factorization.
8182386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 454585 (or 454582 counting only the distinct ones).
The product of its digits is 18432, while the sum is 36.
The square root of 8182386 is about 2860.4870214703. The cubic root of 8182386 is about 201.5084772113.
The spelling of 8182386 in words is "eight million, one hundred eighty-two thousand, three hundred eighty-six".
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