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230512 = 2414407
BaseRepresentation
bin111000010001110000
3102201012111
4320101300
524334022
64535104
71650022
oct702160
9381174
10230512
11148207
12b1494
1380bc9
1460012
1548477
hex38470

230512 has 10 divisors (see below), whose sum is σ = 446648. Its totient is φ = 115248.

The previous prime is 230507. The next prime is 230539. The reversal of 230512 is 215032.

It is a junction number, because it is equal to n+sod(n) for n = 230492 and 230501.

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 as a sum of consecutive naturals, namely, 7188 + ... + 7219.

2230512 is an apocalyptic number.

It is an amenable number.

230512 is a deficient number, since it is larger than the sum of its proper divisors (216136).

230512 is a wasteful number, since it uses less digits than its factorization.

230512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14415 (or 14409 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 230512 is about 480.1166524919. The cubic root of 230512 is about 61.3146866231.

Adding to 230512 its reverse (215032), we get a palindrome (445544).

The spelling of 230512 in words is "two hundred thirty thousand, five hundred twelve".

Divisors: 1 2 4 8 16 14407 28814 57628 115256 230512