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231134 = 2163709
BaseRepresentation
bin111000011011011110
3102202001112
4320123132
524344014
64542022
71651601
oct703336
9382045
10231134
11148722
12b1912
1381287
1460338
154873e
hex386de

231134 has 8 divisors (see below), whose sum is σ = 349320. Its totient is φ = 114696.

The previous prime is 231131. The next prime is 231169. The reversal of 231134 is 431132.

231134 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (231131) 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 3 ways as a sum of consecutive naturals, for example, 29 + ... + 680.

It is an arithmetic number, because the mean of its divisors is an integer number (43665).

2231134 is an apocalyptic number.

231134 is a deficient number, since it is larger than the sum of its proper divisors (118186).

231134 is a wasteful number, since it uses less digits than its factorization.

231134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its digits is 72, while the sum is 14.

The square root of 231134 is about 480.7639753559. The cubic root of 231134 is about 61.3697864061.

Adding to 231134 its reverse (431132), we get a palindrome (662266).

The spelling of 231134 in words is "two hundred thirty-one thousand, one hundred thirty-four".

Divisors: 1 2 163 326 709 1418 115567 231134