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230164 = 22115231
BaseRepresentation
bin111000001100010100
3102200201121
4320030110
524331124
64533324
71646014
oct701424
9380647
10230164
11147a20
12b1244
13809bc
145dc44
15482e4
hex38314

230164 has 12 divisors (see below), whose sum is σ = 439488. Its totient is φ = 104600.

The previous prime is 230149. The next prime is 230189. The reversal of 230164 is 461032.

230164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2572 + ... + 2659.

It is an arithmetic number, because the mean of its divisors is an integer number (36624).

2230164 is an apocalyptic number.

It is an amenable number.

230164 is a deficient number, since it is larger than the sum of its proper divisors (209324).

230164 is a wasteful number, since it uses less digits than its factorization.

230164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5246 (or 5244 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230164 is about 479.7541036823. The cubic root of 230164 is about 61.2838158404.

Adding to 230164 its reverse (461032), we get a palindrome (691196).

The spelling of 230164 in words is "two hundred thirty thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 5231 10462 20924 57541 115082 230164