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230875 = 531847
BaseRepresentation
bin111000010111011011
3102201200221
4320113123
524342000
64540511
71651051
oct702733
9381627
10230875
11148507
12b1737
1381118
14601d1
154861a
hex385db

230875 has 8 divisors (see below), whose sum is σ = 288288. Its totient is φ = 184600.

The previous prime is 230873. The next prime is 230891. The reversal of 230875 is 578032.

230875 is nontrivially palindromic in base 13.

It is not a de Polignac number, because 230875 - 21 = 230873 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799 + ... + 1048.

It is an arithmetic number, because the mean of its divisors is an integer number (36036).

2230875 is an apocalyptic number.

230875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230875 is a deficient number, since it is larger than the sum of its proper divisors (57413).

230875 is an equidigital number, since it uses as much as digits as its factorization.

230875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 1852 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 230875 is about 480.4945369096. The cubic root of 230875 is about 61.3468549530.

The spelling of 230875 in words is "two hundred thirty thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 1847 9235 46175 230875