Search a number
-
+
286685314 = 21710778803
BaseRepresentation
bin10001000101100…
…111100010000010
3201222110010022121
4101011213202002
51041342412224
644240354454
710050533146
oct2105474202
9658403277
10286685314
1113790aa13
1280015a2a
13475185a6
142a109226
151a27dbe4
hex11167882

286685314 has 16 divisors (see below), whose sum is σ = 459584928. Its totient is φ = 133648192.

The previous prime is 286685309. The next prime is 286685341. The reversal of 286685314 is 413586682.

It is an unprimeable number.

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, 35764 + ... + 43039.

It is an arithmetic number, because the mean of its divisors is an integer number (28724058).

Almost surely, 2286685314 is an apocalyptic number.

286685314 is a deficient number, since it is larger than the sum of its proper divisors (172899614).

286685314 is a wasteful number, since it uses less digits than its factorization.

286685314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78929.

The product of its digits is 276480, while the sum is 43.

The square root of 286685314 is about 16931.7841351702. The cubic root of 286685314 is about 659.3790563275.

The spelling of 286685314 in words is "two hundred eighty-six million, six hundred eighty-five thousand, three hundred fourteen".

Divisors: 1 2 17 34 107 214 1819 3638 78803 157606 1339651 2679302 8431921 16863842 143342657 286685314