Base | Representation |
---|---|
bin | 10001001111101… |
… | …101101111110101 |
3 | 202011102121011220 |
4 | 101033231233311 |
5 | 1043032112323 |
6 | 44413220553 |
7 | 10112166102 |
oct | 2117555765 |
9 | 664377156 |
10 | 289332213 |
11 | 139358635 |
12 | 80a91759 |
13 | 47c342c1 |
14 | 2a5d7aa9 |
15 | 1a6030e3 |
hex | 113edbf5 |
289332213 has 8 divisors (see below), whose sum is σ = 386288928. Its totient is φ = 192631824.
The previous prime is 289332191. The next prime is 289332229. The reversal of 289332213 is 312233982.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 289332213 - 25 = 289332181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289332413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61431 + ... + 65972.
It is an arithmetic number, because the mean of its divisors is an integer number (48286116).
Almost surely, 2289332213 is an apocalyptic number.
It is an amenable number.
289332213 is a deficient number, since it is larger than the sum of its proper divisors (96956715).
289332213 is a wasteful number, since it uses less digits than its factorization.
289332213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128163.
The product of its digits is 15552, while the sum is 33.
The square root of 289332213 is about 17009.7681642049. The cubic root of 289332213 is about 661.4021407758.
The spelling of 289332213 in words is "two hundred eighty-nine million, three hundred thirty-two thousand, two hundred thirteen".
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