Base | Representation |
---|---|
bin | 10101000010010111000 |
3 | 1022000120222 |
4 | 2220102320 |
5 | 134024321 |
6 | 22435212 |
7 | 5600504 |
oct | 2502270 |
9 | 1260528 |
10 | 689336 |
11 | 4309aa |
12 | 292b08 |
13 | 1b19bb |
14 | 13d304 |
15 | d93ab |
hex | a84b8 |
689336 has 16 divisors (see below), whose sum is σ = 1302000. Its totient is φ = 342144.
The previous prime is 689321. The next prime is 689341. The reversal of 689336 is 633986.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 689296 and 689305.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376 + ... + 1808.
It is an arithmetic number, because the mean of its divisors is an integer number (81375).
2689336 is an apocalyptic number.
It is an amenable number.
689336 is a deficient number, since it is larger than the sum of its proper divisors (612664).
689336 is a wasteful number, since it uses less digits than its factorization.
689336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 638 (or 634 counting only the distinct ones).
The product of its digits is 23328, while the sum is 35.
The square root of 689336 is about 830.2626090581. The cubic root of 689336 is about 88.3372048459.
The spelling of 689336 in words is "six hundred eighty-nine thousand, three hundred thirty-six".
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