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208328 = 2326041
BaseRepresentation
bin110010110111001000
3101120202212
4302313020
523131303
64244252
71525241
oct626710
9346685
10208328
1113257a
12a0688
1373a93
1455cc8
1541ad8
hex32dc8

208328 has 8 divisors (see below), whose sum is σ = 390630. Its totient is φ = 104160.

The previous prime is 208319. The next prime is 208333. The reversal of 208328 is 823802.

208328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 131044 + 77284 = 362^2 + 278^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 208328.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13013 + ... + 13028.

2208328 is an apocalyptic number.

It is an amenable number.

208328 is a deficient number, since it is larger than the sum of its proper divisors (182302).

208328 is a wasteful number, since it uses less digits than its factorization.

208328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26047 (or 26043 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 208328 is about 456.4296221763. The cubic root of 208328 is about 59.2810492012.

The spelling of 208328 in words is "two hundred eight thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 26041 52082 104164 208328