Base | Representation |
---|---|
bin | 10001010000101… |
… | …111011101000101 |
3 | 202011221021100220 |
4 | 101100233131011 |
5 | 1043114220344 |
6 | 44423054553 |
7 | 10114366542 |
oct | 2120573505 |
9 | 664837326 |
10 | 289601349 |
11 | 139521864 |
12 | 80ba1459 |
13 | 47cc995b |
14 | 2a667bc9 |
15 | 1a657c19 |
hex | 1142f745 |
289601349 has 16 divisors (see below), whose sum is σ = 415924224. Its totient is φ = 178714800.
The previous prime is 289601329. The next prime is 289601353. The reversal of 289601349 is 943106982.
It is not a de Polignac number, because 289601349 - 28 = 289601093 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 289601349.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289601309) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65557 + ... + 69834.
It is an arithmetic number, because the mean of its divisors is an integer number (25995264).
Almost surely, 2289601349 is an apocalyptic number.
It is an amenable number.
289601349 is a deficient number, since it is larger than the sum of its proper divisors (126322875).
289601349 is a wasteful number, since it uses less digits than its factorization.
289601349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135448.
The product of its (nonzero) digits is 93312, while the sum is 42.
The square root of 289601349 is about 17017.6775442479. The cubic root of 289601349 is about 661.6071553498.
The spelling of 289601349 in words is "two hundred eighty-nine million, six hundred one thousand, three hundred forty-nine".
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