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200230032 = 2434171459
BaseRepresentation
bin10111110111101…
…00010010010000
3111221202201222010
423323310102100
5402224330112
631511342520
74650633012
oct1373642220
9457681863
10200230032
11a302a872
1257081a40
1332637c12
141c8421b2
15128a263c
hexbef4490

200230032 has 20 divisors (see below), whose sum is σ = 517261040. Its totient is φ = 66743328.

The previous prime is 200230013. The next prime is 200230039. The reversal of 200230032 is 230032002.

200230032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (200230039) 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, 2085682 + ... + 2085777.

It is an arithmetic number, because the mean of its divisors is an integer number (25863052).

Almost surely, 2200230032 is an apocalyptic number.

It is an amenable number.

200230032 is an abundant number, since it is smaller than the sum of its proper divisors (317031008).

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

200230032 is a wasteful number, since it uses less digits than its factorization.

200230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171470 (or 4171464 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 200230032 is about 14150.2661459069. The cubic root of 200230032 is about 585.0276676227.

Adding to 200230032 its reverse (230032002), we get a palindrome (430262034).

The spelling of 200230032 in words is "two hundred million, two hundred thirty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 4171459 8342918 12514377 16685836 25028754 33371672 50057508 66743344 100115016 200230032