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230046 = 23231667
BaseRepresentation
bin111000001010011110
3102200120020
4320022132
524330141
64533010
71645455
oct701236
9380506
10230046
11147923
12b1166
138092b
145db9c
1548266
hex3829e

230046 has 16 divisors (see below), whose sum is σ = 480384. Its totient is φ = 73304.

The previous prime is 230017. The next prime is 230047. The reversal of 230046 is 640032.

230046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230047) by changing a digit.

230046 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696 + ... + 971.

It is an arithmetic number, because the mean of its divisors is an integer number (30024).

2230046 is an apocalyptic number.

230046 is an abundant number, since it is smaller than the sum of its proper divisors (250338).

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

230046 is a wasteful number, since it uses less digits than its factorization.

230046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230046 is about 479.6311082488. The cubic root of 230046 is about 61.2733410971.

Adding to 230046 its reverse (640032), we get a palindrome (870078).

It can be divided in two parts, 2300 and 46, that added together give a triangular number (2346 = T68).

The spelling of 230046 in words is "two hundred thirty thousand, forty-six".

Divisors: 1 2 3 6 23 46 69 138 1667 3334 5001 10002 38341 76682 115023 230046