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230573 = 732939
BaseRepresentation
bin111000010010101101
3102201021202
4320102231
524334243
64535245
71650140
oct702255
9381252
10230573
11148262
12b1525
1380c45
1460057
15484b8
hex384ad

230573 has 4 divisors (see below), whose sum is σ = 263520. Its totient is φ = 197628.

The previous prime is 230567. The next prime is 230597. The reversal of 230573 is 375032.

230573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230573 - 210 = 229549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16463 + ... + 16476.

It is an arithmetic number, because the mean of its divisors is an integer number (65880).

2230573 is an apocalyptic number.

It is an amenable number.

230573 is a deficient number, since it is larger than the sum of its proper divisors (32947).

230573 is an equidigital number, since it uses as much as digits as its factorization.

230573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32946.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 230573 is about 480.1801745179. The cubic root of 230573 is about 61.3200946800.

The spelling of 230573 in words is "two hundred thirty thousand, five hundred seventy-three".

Divisors: 1 7 32939 230573