Base | Representation |
---|---|
bin | 1000101111100011110 |
3 | 112112222220 |
4 | 1011330132 |
5 | 33131434 |
6 | 10050210 |
7 | 2302155 |
oct | 1057436 |
9 | 475886 |
10 | 286494 |
11 | 18627a |
12 | 119966 |
13 | a0530 |
14 | 7659c |
15 | 59d49 |
hex | 45f1e |
286494 has 16 divisors (see below), whose sum is σ = 617232. Its totient is φ = 88128.
The previous prime is 286493. The next prime is 286499. The reversal of 286494 is 494682.
It is a zygodrome in base 12.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 286494.
It is not an unprimeable number, because it can be changed into a prime (286493) 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 7 ways as a sum of consecutive naturals, for example, 1759 + ... + 1914.
It is an arithmetic number, because the mean of its divisors is an integer number (38577).
2286494 is an apocalyptic number.
286494 is an abundant number, since it is smaller than the sum of its proper divisors (330738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
286494 is a wasteful number, since it uses less digits than its factorization.
286494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3691.
The product of its digits is 13824, while the sum is 33.
The square root of 286494 is about 535.2513428288. The cubic root of 286494 is about 65.9232348991.
It can be divided in two parts, 286 and 494, that added together give a triangular number (780 = T39).
The spelling of 286494 in words is "two hundred eighty-six thousand, four hundred ninety-four".
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