Base | Representation |
---|---|
bin | 101001000101110… |
… | …000011110011100 |
3 | 1210001011212220022 |
4 | 221011300132130 |
5 | 2402440001012 |
6 | 152223411312 |
7 | 23040410015 |
oct | 5105603634 |
9 | 1701155808 |
10 | 689375132 |
11 | 324152816 |
12 | 172a53b38 |
13 | aca8c2a4 |
14 | 677b000c |
15 | 407c4472 |
hex | 2917079c |
689375132 has 24 divisors (see below), whose sum is σ = 1245948480. Its totient is φ = 333555200.
The previous prime is 689375129. The next prime is 689375161. The reversal of 689375132 is 231573986.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3869 + ... + 37332.
It is an arithmetic number, because the mean of its divisors is an integer number (51914520).
Almost surely, 2689375132 is an apocalyptic number.
It is an amenable number.
689375132 is a deficient number, since it is larger than the sum of its proper divisors (556573348).
689375132 is a wasteful number, since it uses less digits than its factorization.
689375132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41341 (or 41339 counting only the distinct ones).
The product of its digits is 272160, while the sum is 44.
The square root of 689375132 is about 26255.9542199479. The cubic root of 689375132 is about 883.3887638014.
The spelling of 689375132 in words is "six hundred eighty-nine million, three hundred seventy-five thousand, one hundred thirty-two".
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