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200444132 = 2277158719
BaseRepresentation
bin10111111001010…
…00100011100100
3111222011121122202
423330220203210
5402303203012
631520114032
74652514140
oct1374504344
9458147582
10200444132
11a3166709
1257165918
13326b14c5
141c89a220
15128e5cc2
hexbf288e4

200444132 has 12 divisors (see below), whose sum is σ = 400888320. Its totient is φ = 85904616.

The previous prime is 200444117. The next prime is 200444137. The reversal of 200444132 is 231444002.

200444132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

200444132 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (200444137) 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, 3579332 + ... + 3579387.

It is an arithmetic number, because the mean of its divisors is an integer number (33407360).

Almost surely, 2200444132 is an apocalyptic number.

It is an amenable number.

200444132 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.

200444132 is a wasteful number, since it uses less digits than its factorization.

200444132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158730 (or 7158728 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 200444132 is about 14157.8293534002. The cubic root of 200444132 is about 585.2361108905.

Adding to 200444132 its reverse (231444002), we get a palindrome (431888134).

The spelling of 200444132 in words is "two hundred million, four hundred forty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 7158719 14317438 28634876 50111033 100222066 200444132