Search a number
-
+
206708 = 22311667
BaseRepresentation
bin110010011101110100
3101111112212
4302131310
523103313
64232552
71520435
oct623564
9344485
10206708
11131337
129b758
1373118
145548c
15413a8
hex32774

206708 has 12 divisors (see below), whose sum is σ = 373632. Its totient is φ = 99960.

The previous prime is 206699. The next prime is 206749. The reversal of 206708 is 807602.

It is a congruent number.

It is an unprimeable number.

206708 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, 710 + ... + 957.

It is an arithmetic number, because the mean of its divisors is an integer number (31136).

2206708 is an apocalyptic number.

It is an amenable number.

206708 is a deficient number, since it is larger than the sum of its proper divisors (166924).

206708 is a wasteful number, since it uses less digits than its factorization.

206708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 206708 is about 454.6515148990. The cubic root of 206708 is about 59.1269887604.

The spelling of 206708 in words is "two hundred six thousand, seven hundred eight".

Divisors: 1 2 4 31 62 124 1667 3334 6668 51677 103354 206708