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200189283 = 379532823
BaseRepresentation
bin10111110111010…
…10010101100011
3111221200200001220
423323222111203
5402222024113
631510430123
74650403140
oct1373522543
9457620056
10200189283
11a3002198
1257062343
13326224c8
141c8313c7
1512895523
hexbeea563

200189283 has 8 divisors (see below), whose sum is σ = 305050368. Its totient is φ = 114393864.

The previous prime is 200189273. The next prime is 200189299. The reversal of 200189283 is 382981002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200189283 - 26 = 200189219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200189273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4766391 + ... + 4766432.

It is an arithmetic number, because the mean of its divisors is an integer number (38131296).

Almost surely, 2200189283 is an apocalyptic number.

200189283 is a deficient number, since it is larger than the sum of its proper divisors (104861085).

200189283 is an equidigital number, since it uses as much as digits as its factorization.

200189283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9532833.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 200189283 is about 14148.8262057317. The cubic root of 200189283 is about 584.9879784220.

The spelling of 200189283 in words is "two hundred million, one hundred eighty-nine thousand, two hundred eighty-three".

Divisors: 1 3 7 21 9532823 28598469 66729761 200189283