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208092 = 22317341
BaseRepresentation
bin110010110011011100
3101120110010
4302303130
523124332
64243220
71524453
oct626334
9346403
10208092
11132385
12a0510
1373941
1455b9a
15419cc
hex32cdc

208092 has 12 divisors (see below), whose sum is σ = 485576. Its totient is φ = 69360.

The previous prime is 208073. The next prime is 208099. The reversal of 208092 is 290802.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

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 208092.

It is not an unprimeable number, because it can be changed into a prime (208099) by changing a digit.

208092 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 3 ways as a sum of consecutive naturals, for example, 8659 + ... + 8682.

2208092 is an apocalyptic number.

It is an amenable number.

208092 is an abundant number, since it is smaller than the sum of its proper divisors (277484).

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

208092 is a wasteful number, since it uses less digits than its factorization.

208092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17348 (or 17346 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 208092 is about 456.1710205614. The cubic root of 208092 is about 59.2586556459.

Adding to 208092 its reverse (290802), we get a palindrome (498894).

The spelling of 208092 in words is "two hundred eight thousand, ninety-two".

Divisors: 1 2 3 4 6 12 17341 34682 52023 69364 104046 208092