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200442584 = 2361431953
BaseRepresentation
bin10111111001010…
…00001011011000
3111222011112112102
423330220023120
5402303130314
631520102532
74652506466
oct1374501330
9458145472
10200442584
11a3165531
1257164a48
13326b08a4
141c899836
15128e55de
hexbf282d8

200442584 has 32 divisors (see below), whose sum is σ = 383279040. Its totient is φ = 98246400.

The previous prime is 200442581. The next prime is 200442601. The reversal of 200442584 is 485244002.

200442584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200442581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209852 + ... + 210804.

It is an arithmetic number, because the mean of its divisors is an integer number (11977470).

Almost surely, 2200442584 is an apocalyptic number.

It is an amenable number.

200442584 is a deficient number, since it is larger than the sum of its proper divisors (182836456).

200442584 is a wasteful number, since it uses less digits than its factorization.

200442584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 200442584 is about 14157.7746838972. The cubic root of 200442584 is about 585.2346043230.

Adding to 200442584 its reverse (485244002), we get a palindrome (685686586).

The spelling of 200442584 in words is "two hundred million, four hundred forty-two thousand, five hundred eighty-four".

Divisors: 1 2 4 8 61 122 244 431 488 862 953 1724 1906 3448 3812 7624 26291 52582 58133 105164 116266 210328 232532 410743 465064 821486 1642972 3285944 25055323 50110646 100221292 200442584