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289134363 = 3713768303
BaseRepresentation
bin10001001110111…
…101011100011011
3202011001112210010
4101032331130123
51043004244423
644405053003
710110413220
oct2116753433
9664045703
10289134363
11139232a21
12809b7163
1347b9522b
142a585947
151a5b4693
hex113bd71b

289134363 has 8 divisors (see below), whose sum is σ = 440585728. Its totient is φ = 165219624.

The previous prime is 289134359. The next prime is 289134421. The reversal of 289134363 is 363431982.

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

It is not a de Polignac number, because 289134363 - 22 = 289134359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289134763) 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, 6884131 + ... + 6884172.

It is an arithmetic number, because the mean of its divisors is an integer number (55073216).

Almost surely, 2289134363 is an apocalyptic number.

289134363 is a deficient number, since it is larger than the sum of its proper divisors (151451365).

289134363 is a wasteful number, since it uses less digits than its factorization.

289134363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13768313.

The product of its digits is 93312, while the sum is 39.

The square root of 289134363 is about 17003.9513937202. The cubic root of 289134363 is about 661.2513472742.

The spelling of 289134363 in words is "two hundred eighty-nine million, one hundred thirty-four thousand, three hundred sixty-three".

Divisors: 1 3 7 21 13768303 41304909 96378121 289134363