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286328126 = 2737552757
BaseRepresentation
bin10001000100010…
…000010100111110
3201221202222100102
4101010100110332
51041300000001
644225001102
710044514610
oct2104202476
9657688312
10286328126
11137696617
127ba83192
1347421b36
142a054db0
151a20ce6b
hex1111053e

286328126 has 16 divisors (see below), whose sum is σ = 504115296. Its totient is φ = 119395296.

The previous prime is 286328033. The next prime is 286328129. The reversal of 286328126 is 621823682.

It is a self number, because there is not a number n which added to its sum of digits gives 286328126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286328129) 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, 275861 + ... + 276896.

It is an arithmetic number, because the mean of its divisors is an integer number (31507206).

Almost surely, 2286328126 is an apocalyptic number.

286328126 is a deficient number, since it is larger than the sum of its proper divisors (217787170).

286328126 is a wasteful number, since it uses less digits than its factorization.

286328126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552803.

The product of its digits is 55296, while the sum is 38.

The square root of 286328126 is about 16921.2329928998. The cubic root of 286328126 is about 659.1050972082.

The spelling of 286328126 in words is "two hundred eighty-six million, three hundred twenty-eight thousand, one hundred twenty-six".

Divisors: 1 2 7 14 37 74 259 518 552757 1105514 3869299 7738598 20452009 40904018 143164063 286328126