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328430 = 2532843
BaseRepresentation
bin1010000001011101110
3121200112002
41100023232
541002210
611012302
72535344
oct1201356
9550462
10328430
11204833
1213a092
13b664b
1487994
15674a5
hex502ee

328430 has 8 divisors (see below), whose sum is σ = 591192. Its totient is φ = 131368.

The previous prime is 328429. The next prime is 328439. The reversal of 328430 is 34823.

328430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a d-powerful number, because it can be written as 39 + 217 + 42 + 83 + 311 + 0 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328430.

It is not an unprimeable number, because it can be changed into a prime (328439) 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, 16412 + ... + 16431.

It is an arithmetic number, because the mean of its divisors is an integer number (73899).

2328430 is an apocalyptic number.

328430 is a deficient number, since it is larger than the sum of its proper divisors (262762).

328430 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 328430 = (204833)11.

328430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32850.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 328430 is about 573.0881258585. The cubic root of 328430 is about 68.9944685057.

The spelling of 328430 in words is "three hundred twenty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 32843 65686 164215 328430