Search a number
-
+
208676 = 22134013
BaseRepresentation
bin110010111100100100
3101121020202
4302330210
523134201
64250032
71526246
oct627444
9347222
10208676
11132866
12a0918
1373ca0
1456096
1541c6b
hex32f24

208676 has 12 divisors (see below), whose sum is σ = 393372. Its totient is φ = 96288.

The previous prime is 208673. The next prime is 208687. The reversal of 208676 is 676802.

208676 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 102400 + 106276 = 320^2 + 326^2 .

It is not an unprimeable number, because it can be changed into a prime (208673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1955 + ... + 2058.

It is an arithmetic number, because the mean of its divisors is an integer number (32781).

2208676 is an apocalyptic number.

208676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

208676 is a deficient number, since it is larger than the sum of its proper divisors (184696).

208676 is a wasteful number, since it uses less digits than its factorization.

208676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030 (or 4028 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 208676 is about 456.8106828873. The cubic root of 208676 is about 59.3140393719.

It can be divided in two parts, 208 and 676, that multiplied together give a cube (140608 = 523).

The spelling of 208676 in words is "two hundred eight thousand, six hundred seventy-six".

Divisors: 1 2 4 13 26 52 4013 8026 16052 52169 104338 208676