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230433 = 3710973
BaseRepresentation
bin111000010000100001
3102201002120
4320100201
524333213
64534453
71646550
oct702041
9381076
10230433
11148145
12b1429
1380b68
145dd97
1548423
hex38421

230433 has 8 divisors (see below), whose sum is σ = 351168. Its totient is φ = 131664.

The previous prime is 230431. The next prime is 230449. The reversal of 230433 is 334032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230433 - 21 = 230431 is a prime.

230433 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (230431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5466 + ... + 5507.

It is an arithmetic number, because the mean of its divisors is an integer number (43896).

2230433 is an apocalyptic number.

It is an amenable number.

230433 is a deficient number, since it is larger than the sum of its proper divisors (120735).

230433 is a wasteful number, since it uses less digits than its factorization.

230433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10983.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 230433 is about 480.0343737692. The cubic root of 230433 is about 61.3076813281.

Adding to 230433 its reverse (334032), we get a palindrome (564465).

The spelling of 230433 in words is "two hundred thirty thousand, four hundred thirty-three".

Divisors: 1 3 7 21 10973 32919 76811 230433