Base | Representation |
---|---|
bin | 10101000001111011100 |
3 | 1022000021211 |
4 | 2220033130 |
5 | 134022431 |
6 | 22434204 |
7 | 5600041 |
oct | 2501734 |
9 | 1260254 |
10 | 689116 |
11 | 43081a |
12 | 292964 |
13 | 1b187c |
14 | 13d1c8 |
15 | d92b1 |
hex | a83dc |
689116 has 6 divisors (see below), whose sum is σ = 1205960. Its totient is φ = 344556.
The previous prime is 689113. The next prime is 689131. The reversal of 689116 is 611986.
It is a happy number.
689116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×6891162 = 949761722912, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (689113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86136 + ... + 86143.
2689116 is an apocalyptic number.
It is an amenable number.
689116 is a deficient number, since it is larger than the sum of its proper divisors (516844).
689116 is a wasteful number, since it uses less digits than its factorization.
689116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172283 (or 172281 counting only the distinct ones).
The product of its digits is 2592, while the sum is 31.
The square root of 689116 is about 830.1301102839. The cubic root of 689116 is about 88.3278063074.
The spelling of 689116 in words is "six hundred eighty-nine thousand, one hundred sixteen".
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