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234286 = 2139011
BaseRepresentation
bin111001001100101110
3102220101021
4321030232
524444121
65004354
71664023
oct711456
9386337
10234286
11150028
12b36ba
1382840
146154a
1549641
hex3932e

234286 has 8 divisors (see below), whose sum is σ = 378504. Its totient is φ = 108120.

The previous prime is 234281. The next prime is 234287. The reversal of 234286 is 682432.

It is a happy number.

234286 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 234286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234281) by changing a digit.

234286 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, 4480 + ... + 4531.

It is an arithmetic number, because the mean of its divisors is an integer number (47313).

234286 is a Friedman number, since it can be written as 22^4+6+8*3, using all its digits and the basic arithmetic operations.

2234286 is an apocalyptic number.

234286 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

234286 is a deficient number, since it is larger than the sum of its proper divisors (144218).

234286 is a wasteful number, since it uses less digits than its factorization.

234286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9026.

The product of its digits is 2304, while the sum is 25.

The square root of 234286 is about 484.0309907434. The cubic root of 234286 is about 61.6474966791.

The spelling of 234286 in words is "two hundred thirty-four thousand, two hundred eighty-six".

Divisors: 1 2 13 26 9011 18022 117143 234286