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200568 = 23361137
BaseRepresentation
bin110000111101111000
3101012010110
4300331320
522404233
64144320
71463514
oct607570
9335113
10200568
11127765
12980a0
13703a4
1453144
153e663
hex30f78

200568 has 32 divisors (see below), whose sum is σ = 513360. Its totient is φ = 65280.

The previous prime is 200513. The next prime is 200569. The reversal of 200568 is 865002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200569) by changing a digit.

200568 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 7 ways as a sum of consecutive naturals, for example, 1396 + ... + 1532.

2200568 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 200568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256680).

200568 is an abundant number, since it is smaller than the sum of its proper divisors (312792).

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

200568 is a wasteful number, since it uses less digits than its factorization.

200568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 200568 is about 447.8481885639. The cubic root of 200568 is about 58.5356638405.

The spelling of 200568 in words is "two hundred thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 61 122 137 183 244 274 366 411 488 548 732 822 1096 1464 1644 3288 8357 16714 25071 33428 50142 66856 100284 200568