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206898 = 2334483
BaseRepresentation
bin110010100000110010
3101111210220
4302200302
523110043
64233510
71521126
oct624062
9344726
10206898
1113149a
129b896
1373233
1455586
1541483
hex32832

206898 has 8 divisors (see below), whose sum is σ = 413808. Its totient is φ = 68964.

The previous prime is 206897. The next prime is 206909. The reversal of 206898 is 898602.

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

206898 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (206897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17236 + ... + 17247.

It is an arithmetic number, because the mean of its divisors is an integer number (51726).

2206898 is an apocalyptic number.

206898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

206898 is a wasteful number, since it uses less digits than its factorization.

206898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34488.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 206898 is about 454.8604181504. The cubic root of 206898 is about 59.1450991505.

The spelling of 206898 in words is "two hundred six thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 34483 68966 103449 206898