Base | Representation |
---|---|
bin | 10001010000010… |
… | …100111100111110 |
3 | 202011201202110111 |
4 | 101100110330332 |
5 | 1043102232143 |
6 | 44420500234 |
7 | 10113435220 |
oct | 2120247476 |
9 | 664652414 |
10 | 289492798 |
11 | 139458251 |
12 | 80b4a67a |
13 | 47c8c41a |
14 | 2a63a410 |
15 | 1a63599d |
hex | 11414f3e |
289492798 has 16 divisors (see below), whose sum is σ = 499847040. Its totient is φ = 123174936.
The previous prime is 289492793. The next prime is 289492799. The reversal of 289492798 is 897294982.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289492793) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72436 + ... + 76327.
It is an arithmetic number, because the mean of its divisors is an integer number (31240440).
Almost surely, 2289492798 is an apocalyptic number.
289492798 is a deficient number, since it is larger than the sum of its proper divisors (210354242).
289492798 is a wasteful number, since it uses less digits than its factorization.
289492798 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148911.
The product of its digits is 5225472, while the sum is 58.
The square root of 289492798 is about 17014.4878853288. The cubic root of 289492798 is about 661.5244818245.
The spelling of 289492798 in words is "two hundred eighty-nine million, four hundred ninety-two thousand, seven hundred ninety-eight".
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