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206048 = 2547137
BaseRepresentation
bin110010010011100000
3101110122102
4302103200
523043143
64225532
71515503
oct622340
9343572
10206048
11130897
129b2a8
1372a2b
145513a
15410b8
hex324e0

206048 has 24 divisors (see below), whose sum is σ = 417312. Its totient is φ = 100096.

The previous prime is 206047. The next prime is 206051. The reversal of 206048 is 840602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206047) 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, 1436 + ... + 1572.

It is an arithmetic number, because the mean of its divisors is an integer number (17388).

2206048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208656).

206048 is an abundant number, since it is smaller than the sum of its proper divisors (211264).

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

206048 is a wasteful number, since it uses less digits than its factorization.

206048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 206048 is about 453.9251039544. The cubic root of 206048 is about 59.0639926183.

The spelling of 206048 in words is "two hundred six thousand, forty-eight".

Divisors: 1 2 4 8 16 32 47 94 137 188 274 376 548 752 1096 1504 2192 4384 6439 12878 25756 51512 103024 206048