Base | Representation |
---|---|
bin | 10001010000110… |
… | …111011111100000 |
3 | 202011222221112021 |
4 | 101100313133200 |
5 | 1043121244042 |
6 | 44423511224 |
7 | 10114564534 |
oct | 2120673740 |
9 | 664887467 |
10 | 289634272 |
11 | 139544574 |
12 | 80bb8514 |
13 | 4800b935 |
14 | 2a675bc4 |
15 | 1a662867 |
hex | 114377e0 |
289634272 has 12 divisors (see below), whose sum is σ = 570217536. Its totient is φ = 144817120.
The previous prime is 289634269. The next prime is 289634297. The reversal of 289634272 is 272436982.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4525504 + ... + 4525567.
It is an arithmetic number, because the mean of its divisors is an integer number (47518128).
Almost surely, 2289634272 is an apocalyptic number.
It is an amenable number.
289634272 is a deficient number, since it is larger than the sum of its proper divisors (280583264).
289634272 is an equidigital number, since it uses as much as digits as its factorization.
289634272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9051081 (or 9051073 counting only the distinct ones).
The product of its digits is 290304, while the sum is 43.
The square root of 289634272 is about 17018.6448344162. The cubic root of 289634272 is about 661.6322257521.
The spelling of 289634272 in words is "two hundred eighty-nine million, six hundred thirty-four thousand, two hundred seventy-two".
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