Search a number
-
+
208895 = 5411019
BaseRepresentation
bin110010111111111111
3101121112212
4302333333
523141040
64251035
71530011
oct627777
9347485
10208895
11132a45
12a0a7b
137410b
14561b1
1541d65
hex32fff

208895 has 8 divisors (see below), whose sum is σ = 257040. Its totient is φ = 162880.

The previous prime is 208891. The next prime is 208907. The reversal of 208895 is 598802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 208895 - 22 = 208891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305 + ... + 714.

It is an arithmetic number, because the mean of its divisors is an integer number (32130).

2208895 is an apocalyptic number.

208895 is a deficient number, since it is larger than the sum of its proper divisors (48145).

208895 is a wasteful number, since it uses less digits than its factorization.

208895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 208895 is about 457.0503254566. The cubic root of 208895 is about 59.3347816280.

The spelling of 208895 in words is "two hundred eight thousand, eight hundred ninety-five".

Divisors: 1 5 41 205 1019 5095 41779 208895