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230218 = 2591951
BaseRepresentation
bin111000001101001010
3102200210121
4320031022
524331333
64533454
71646122
oct701512
9380717
10230218
11147a6a
12b128a
1380a31
145dc82
154832d
hex3834a

230218 has 8 divisors (see below), whose sum is σ = 351360. Its totient is φ = 113100.

The previous prime is 230213. The next prime is 230221. The reversal of 230218 is 812032.

It is a happy number.

230218 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 not an unprimeable number, because it can be changed into a prime (230213) 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, 858 + ... + 1093.

It is an arithmetic number, because the mean of its divisors is an integer number (43920).

2230218 is an apocalyptic number.

230218 is a deficient number, since it is larger than the sum of its proper divisors (121142).

230218 is a wasteful number, since it uses less digits than its factorization.

230218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 230218 is about 479.8103792125. The cubic root of 230218 is about 61.2886081729.

The spelling of 230218 in words is "two hundred thirty thousand, two hundred eighteen".

Divisors: 1 2 59 118 1951 3902 115109 230218