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286034 = 2720431
BaseRepresentation
bin1000101110101010010
3112112100212
41011311102
533123114
610044122
72300630
oct1056522
9475325
10286034
111859a1
12119642
13a0268
1476350
1559b3e
hex45d52

286034 has 8 divisors (see below), whose sum is σ = 490368. Its totient is φ = 122580.

The previous prime is 286019. The next prime is 286043. The reversal of 286034 is 430682.

It is a happy number.

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

It is a Curzon number.

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 286034.

It is an unprimeable number.

286034 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10202 + ... + 10229.

It is an arithmetic number, because the mean of its divisors is an integer number (61296).

2286034 is an apocalyptic number.

286034 is a deficient number, since it is larger than the sum of its proper divisors (204334).

286034 is a wasteful number, since it uses less digits than its factorization.

286034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20440.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 286034 is about 534.8214655378. The cubic root of 286034 is about 65.8879334821.

The spelling of 286034 in words is "two hundred eighty-six thousand, thirty-four".

Divisors: 1 2 7 14 20431 40862 143017 286034