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206696 = 2373691
BaseRepresentation
bin110010011101101000
3101111112102
4302131220
523103241
64232532
71520420
oct623550
9344472
10206696
11131326
129b748
1373109
1455480
154139b
hex32768

206696 has 16 divisors (see below), whose sum is σ = 443040. Its totient is φ = 88560.

The previous prime is 206651. The next prime is 206699. The reversal of 206696 is 696602.

It is a happy number.

206696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 206696.

It is not an unprimeable number, because it can be changed into a prime (206699) 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, 1790 + ... + 1901.

It is an arithmetic number, because the mean of its divisors is an integer number (27690).

2206696 is an apocalyptic number.

It is an amenable number.

206696 is an abundant number, since it is smaller than the sum of its proper divisors (236344).

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

206696 is a wasteful number, since it uses less digits than its factorization.

206696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 206696 is about 454.6383177868. The cubic root of 206696 is about 59.1258445737.

The spelling of 206696 in words is "two hundred six thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 3691 7382 14764 25837 29528 51674 103348 206696