Base | Representation |
---|---|
bin | 10001000011101… |
… | …111101001000110 |
3 | 201221112011200220 |
4 | 101003233221012 |
5 | 1041231203441 |
6 | 44222045210 |
7 | 10043416362 |
oct | 2103575106 |
9 | 657464626 |
10 | 286194246 |
11 | 137604a78 |
12 | 7ba19806 |
13 | 473a5c10 |
14 | 2a01c2a2 |
15 | 1a1d3466 |
hex | 110efa46 |
286194246 has 64 divisors (see below), whose sum is σ = 628604928. Its totient is φ = 86341248.
The previous prime is 286194241. The next prime is 286194289. The reversal of 286194246 is 642491682.
It is a junction number, because it is equal to n+sod(n) for n = 286194198 and 286194207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (286194241) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1654216 + ... + 1654388.
It is an arithmetic number, because the mean of its divisors is an integer number (9821952).
Almost surely, 2286194246 is an apocalyptic number.
286194246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 286194246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314302464).
286194246 is an abundant number, since it is smaller than the sum of its proper divisors (342410682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
286194246 is a wasteful number, since it uses less digits than its factorization.
286194246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 485.
The product of its digits is 165888, while the sum is 42.
The square root of 286194246 is about 16917.2765538665. The cubic root of 286194246 is about 659.0023540742.
The spelling of 286194246 in words is "two hundred eighty-six million, one hundred ninety-four thousand, two hundred forty-six".
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