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208094 = 2104047
BaseRepresentation
bin110010110011011110
3101120110012
4302303132
523124334
64243222
71524455
oct626336
9346405
10208094
11132387
12a0512
1373943
1455b9c
15419ce
hex32cde

208094 has 4 divisors (see below), whose sum is σ = 312144. Its totient is φ = 104046.

The previous prime is 208073. The next prime is 208099. The reversal of 208094 is 490802.

Added to its reverse (490802) it gives a square (698896 = 8362).

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2080943 = 27033353887483752, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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

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 as a sum of consecutive naturals, namely, 52022 + ... + 52025.

It is an arithmetic number, because the mean of its divisors is an integer number (78036).

2208094 is an apocalyptic number.

208094 is a deficient number, since it is larger than the sum of its proper divisors (104050).

208094 is a wasteful number, since it uses less digits than its factorization.

208094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104049.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 208094 is about 456.1732127164. The cubic root of 208094 is about 59.2588454929.

Adding to 208094 its reverse (490802), we get a palindrome (698896).

The spelling of 208094 in words is "two hundred eight thousand, ninety-four".

Divisors: 1 2 104047 208094