Base | Representation |
---|---|
bin | 10001000100110… |
… | …110111101000010 |
3 | 201222002000101010 |
4 | 101010312331002 |
5 | 1041320030323 |
6 | 44232221350 |
7 | 10046044065 |
oct | 2104667502 |
9 | 658060333 |
10 | 286486338 |
11 | 137794476 |
12 | 7bb3a856 |
13 | 47478b58 |
14 | 2a0968dc |
15 | 1a23ec93 |
hex | 11136f42 |
286486338 has 32 divisors (see below), whose sum is σ = 601000704. Its totient is φ = 90934272.
The previous prime is 286486337. The next prime is 286486357. The reversal of 286486338 is 833684682.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (286486337) by changing a digit.
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, 3295 + ... + 24162.
It is an arithmetic number, because the mean of its divisors is an integer number (18781272).
Almost surely, 2286486338 is an apocalyptic number.
286486338 is an abundant number, since it is smaller than the sum of its proper divisors (314514366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
286486338 is a wasteful number, since it uses less digits than its factorization.
286486338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27546.
The product of its digits is 1327104, while the sum is 48.
The square root of 286486338 is about 16925.9073021212. The cubic root of 286486338 is about 659.2264720990.
The spelling of 286486338 in words is "two hundred eighty-six million, four hundred eighty-six thousand, three hundred thirty-eight".
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