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203258 = 2119239
BaseRepresentation
bin110001100111111010
3101022211002
4301213322
523001013
64205002
71504406
oct614772
9338732
10203258
11129790
1299762
1371693
1454106
1540358
hex319fa

203258 has 8 divisors (see below), whose sum is σ = 332640. Its totient is φ = 92380.

The previous prime is 203249. The next prime is 203279. The reversal of 203258 is 852302.

203258 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 216 + 0 + 217 + 38 + 52 + 82 .

It is a Curzon number.

It is a nialpdrome in base 12.

It is an unprimeable number.

203258 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 4598 + ... + 4641.

It is an arithmetic number, because the mean of its divisors is an integer number (41580).

2203258 is an apocalyptic number.

203258 is a deficient number, since it is larger than the sum of its proper divisors (129382).

203258 is a wasteful number, since it uses less digits than its factorization.

203258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9252.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 203258 is about 450.8414355403. The cubic root of 203258 is about 58.7961942405.

The spelling of 203258 in words is "two hundred three thousand, two hundred fifty-eight".

Divisors: 1 2 11 22 9239 18478 101629 203258