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200394 = 2341237
BaseRepresentation
bin110000111011001010
3101011220000
4300323022
522403034
64143430
71463145
oct607312
9334800
10200394
11127617
1297b76
137029c
145305c
153e599
hex30eca

200394 has 20 divisors (see below), whose sum is σ = 449394. Its totient is φ = 66744.

The previous prime is 200383. The next prime is 200401. The reversal of 200394 is 493002.

200394 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., 149769 + 50625 = 387^2 + 225^2 .

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

200394 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 457 + ... + 780.

2200394 is an apocalyptic number.

200394 is an abundant number, since it is smaller than the sum of its proper divisors (249000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200394 is a wasteful number, since it uses less digits than its factorization.

200394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 200394 is about 447.6538841561. The cubic root of 200394 is about 58.5187316741.

Adding to 200394 its reverse (493002), we get a palindrome (693396).

The spelling of 200394 in words is "two hundred thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 1237 2474 3711 7422 11133 22266 33399 66798 100197 200394