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230118 = 2375479
BaseRepresentation
bin111000001011100110
3102200122220
4320023212
524330433
64533210
71645620
oct701346
9380586
10230118
11147989
12b1206
1380985
145dc10
15482b3
hex382e6

230118 has 16 divisors (see below), whose sum is σ = 526080. Its totient is φ = 65736.

The previous prime is 230117. The next prime is 230123. The reversal of 230118 is 811032.

It is a happy number.

230118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230097 and 230106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2698 + ... + 2781.

It is an arithmetic number, because the mean of its divisors is an integer number (32880).

2230118 is an apocalyptic number.

230118 is an abundant number, since it is smaller than the sum of its proper divisors (295962).

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

230118 is a wasteful number, since it uses less digits than its factorization.

230118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 230118 is about 479.7061600605. The cubic root of 230118 is about 61.2797328918.

The spelling of 230118 in words is "two hundred thirty thousand, one hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 5479 10958 16437 32874 38353 76706 115059 230118