Base | Representation |
---|---|
bin | 1000101110101011010 |
3 | 112112101011 |
4 | 1011311122 |
5 | 33123132 |
6 | 10044134 |
7 | 2300641 |
oct | 1056532 |
9 | 475334 |
10 | 286042 |
11 | 1859a9 |
12 | 11964a |
13 | a0273 |
14 | 76358 |
15 | 59b47 |
hex | 45d5a |
286042 has 16 divisors (see below), whose sum is σ = 466560. Its totient is φ = 131008.
The previous prime is 286019. The next prime is 286043. The reversal of 286042 is 240682.
It is not an unprimeable number, because it can be changed into a prime (286043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509 + ... + 1687.
It is an arithmetic number, because the mean of its divisors is an integer number (29160).
2286042 is an apocalyptic number.
286042 is a deficient number, since it is larger than the sum of its proper divisors (180518).
286042 is a wasteful number, since it uses less digits than its factorization.
286042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245.
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 286042 is about 534.8289446169. The cubic root of 286042 is about 65.8885477431. Note that the first 3 decimals are identical.
The spelling of 286042 in words is "two hundred eighty-six thousand, forty-two".
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