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234258 = 2339043
BaseRepresentation
bin111001001100010010
3102220100020
4321030102
524444013
65004310
71663653
oct711422
9386306
10234258
11150002
12b3696
138281b
146152a
1549623
hex39312

234258 has 8 divisors (see below), whose sum is σ = 468528. Its totient is φ = 78084.

The previous prime is 234239. The next prime is 234259. The reversal of 234258 is 852432.

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

234258 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (234259) 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, 19516 + ... + 19527.

It is an arithmetic number, because the mean of its divisors is an integer number (58566).

234258 is a Friedman number, since it can be written as 22^(8-4)+5-3, using all its digits and the basic arithmetic operations.

2234258 is an apocalyptic number.

234258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234258 is a wasteful number, since it uses less digits than its factorization.

234258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39048.

The product of its digits is 1920, while the sum is 24.

The square root of 234258 is about 484.0020661113. The cubic root of 234258 is about 61.6450407084.

The spelling of 234258 in words is "two hundred thirty-four thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 39043 78086 117129 234258