Base | Representation |
---|---|
bin | 10001000011011… |
… | …100010110101010 |
3 | 201221101011022211 |
4 | 101003130112222 |
5 | 1041221141432 |
6 | 44220235334 |
7 | 10042640140 |
oct | 2103342652 |
9 | 657334284 |
10 | 286115242 |
11 | 137560686 |
12 | 7b99bb4a |
13 | 47378c7a |
14 | 29ddb590 |
15 | 1a1b9d47 |
hex | 110dc5aa |
286115242 has 16 divisors (see below), whose sum is σ = 495996480. Its totient is φ = 121242528.
The previous prime is 286115231. The next prime is 286115267. The reversal of 286115242 is 242511682.
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 7 ways as a sum of consecutive naturals, for example, 113568 + ... + 116059.
It is an arithmetic number, because the mean of its divisors is an integer number (30999780).
Almost surely, 2286115242 is an apocalyptic number.
286115242 is a deficient number, since it is larger than the sum of its proper divisors (209881238).
286115242 is a wasteful number, since it uses less digits than its factorization.
286115242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229725.
The product of its digits is 7680, while the sum is 31.
The square root of 286115242 is about 16914.9413832860. The cubic root of 286115242 is about 658.9417092334.
The spelling of 286115242 in words is "two hundred eighty-six million, one hundred fifteen thousand, two hundred forty-two".
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