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289852674 = 2348308779
BaseRepresentation
bin10001010001101…
…100110100000010
3202012102001010020
4101101230310002
51043200241144
644432314310
710116464346
oct2121546402
9665361106
10289852674
11139683671
12810a2996
1348087177
142a6d1626
151a6a7419
hex1146cd02

289852674 has 8 divisors (see below), whose sum is σ = 579705360. Its totient is φ = 96617556.

The previous prime is 289852649. The next prime is 289852679. The reversal of 289852674 is 476258982.

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

289852674 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (289852679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24154384 + ... + 24154395.

It is an arithmetic number, because the mean of its divisors is an integer number (72463170).

Almost surely, 2289852674 is an apocalyptic number.

289852674 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.

289852674 is a wasteful number, since it uses less digits than its factorization.

289852674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48308784.

The product of its digits is 1935360, while the sum is 51.

The square root of 289852674 is about 17025.0601761051. The cubic root of 289852674 is about 661.7984877240.

The spelling of 289852674 in words is "two hundred eighty-nine million, eight hundred fifty-two thousand, six hundred seventy-four".

Divisors: 1 2 3 6 48308779 96617558 144926337 289852674