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286826230 = 2528682623
BaseRepresentation
bin10001000110001…
…001111011110110
3201222201021121201
4101012021323312
51041411414410
644243403114
710051661035
oct2106117366
9658637551
10286826230
111379a6879
128008349a
1347567782
142a14471c
151a2aa83a
hex11189ef6

286826230 has 8 divisors (see below), whose sum is σ = 516287232. Its totient is φ = 114730488.

The previous prime is 286826219. The next prime is 286826237. The reversal of 286826230 is 32628682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 286826230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286826237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14341302 + ... + 14341321.

It is an arithmetic number, because the mean of its divisors is an integer number (64535904).

Almost surely, 2286826230 is an apocalyptic number.

286826230 is a deficient number, since it is larger than the sum of its proper divisors (229461002).

286826230 is a wasteful number, since it uses less digits than its factorization.

286826230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28682630.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 286826230 is about 16935.9449101608. The cubic root of 286826230 is about 659.4870746955.

The spelling of 286826230 in words is "two hundred eighty-six million, eight hundred twenty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 28682623 57365246 143413115 286826230