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208086 = 2379439
BaseRepresentation
bin110010110011010110
3101120102220
4302303112
523124321
64243210
71524444
oct626326
9346386
10208086
1113237a
12a0506
1373938
1455b94
15419c6
hex32cd6

208086 has 16 divisors (see below), whose sum is σ = 422400. Its totient is φ = 68328.

The previous prime is 208073. The next prime is 208099. The reversal of 208086 is 680802.

208086 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (208073) and next prime (208099).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255 + ... + 693.

It is an arithmetic number, because the mean of its divisors is an integer number (26400).

2208086 is an apocalyptic number.

208086 is an abundant number, since it is smaller than the sum of its proper divisors (214314).

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

208086 is a wasteful number, since it uses less digits than its factorization.

208086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 208086 is about 456.1644440331. The cubic root of 208086 is about 59.2580860975.

Adding to 208086 its reverse (680802), we get a palindrome (888888).

The spelling of 208086 in words is "two hundred eight thousand, eighty-six".

Divisors: 1 2 3 6 79 158 237 439 474 878 1317 2634 34681 69362 104043 208086