Search a number
-
+
200844 = 22327797
BaseRepresentation
bin110001000010001100
3101012111200
4301002030
522411334
64145500
71464360
oct610214
9335450
10200844
11127996
1298290
1370557
14532a0
153e799
hex3108c

200844 has 36 divisors (see below), whose sum is σ = 580944. Its totient is φ = 57312.

The previous prime is 200843. The next prime is 200861. The reversal of 200844 is 448002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 200844.

It is not an unprimeable number, because it can be changed into a prime (200843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147 + ... + 650.

2200844 is an apocalyptic number.

It is an amenable number.

200844 is an abundant number, since it is smaller than the sum of its proper divisors (380100).

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

200844 is a wasteful number, since it uses less digits than its factorization.

200844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 200844 is about 448.1562227617. The cubic root of 200844 is about 58.5625016848.

Adding to 200844 its reverse (448002), we get a palindrome (648846).

The spelling of 200844 in words is "two hundred thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 797 1594 2391 3188 4782 5579 7173 9564 11158 14346 16737 22316 28692 33474 50211 66948 100422 200844