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230704 = 2414419
BaseRepresentation
bin111000010100110000
3102201110121
4320110300
524340304
64540024
71650415
oct702460
9381417
10230704
11148371
12b1614
1381016
146010c
1548554
hex38530

230704 has 10 divisors (see below), whose sum is σ = 447020. Its totient is φ = 115344.

The previous prime is 230693. The next prime is 230719. The reversal of 230704 is 407032.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 14419 = 230704 / (2 + 3 + 0 + 7 + 0 + 4).

It is an unprimeable number.

230704 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 7194 + ... + 7225.

It is an arithmetic number, because the mean of its divisors is an integer number (44702).

2230704 is an apocalyptic number.

It is an amenable number.

230704 is a deficient number, since it is larger than the sum of its proper divisors (216316).

230704 is a wasteful number, since it uses less digits than its factorization.

230704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14427 (or 14421 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 230704 is about 480.3165622795. The cubic root of 230704 is about 61.3317054808.

Adding to 230704 its reverse (407032), we get a palindrome (637736).

The spelling of 230704 in words is "two hundred thirty thousand, seven hundred four".

Divisors: 1 2 4 8 16 14419 28838 57676 115352 230704