Base | Representation |
---|---|
bin | 101000101110110… |
… | …010000000010101 |
3 | 1202121211212211111 |
4 | 220232302000111 |
5 | 2344414231320 |
6 | 151450335021 |
7 | 22635253063 |
oct | 5056620025 |
9 | 1677755744 |
10 | 683352085 |
11 | 320809599 |
12 | 170a2a471 |
13 | ab760960 |
14 | 66a83033 |
15 | 3eed4a5a |
hex | 28bb2015 |
683352085 has 16 divisors (see below), whose sum is σ = 913555440. Its totient is φ = 487226880.
The previous prime is 683352079. The next prime is 683352107. The reversal of 683352085 is 580253386.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 225991089 + 457360996 = 15033^2 + 21386^2 .
It is not a de Polignac number, because 683352085 - 25 = 683352053 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179376 + ... + 183145.
It is an arithmetic number, because the mean of its divisors is an integer number (57097215).
Almost surely, 2683352085 is an apocalyptic number.
683352085 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
It is an amenable number.
683352085 is a deficient number, since it is larger than the sum of its proper divisors (230203355).
683352085 is a wasteful number, since it uses less digits than its factorization.
683352085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 362568.
The product of its (nonzero) digits is 172800, while the sum is 40.
The square root of 683352085 is about 26141.0039019162. The cubic root of 683352085 is about 880.8085221600.
The spelling of 683352085 in words is "six hundred eighty-three million, three hundred fifty-two thousand, eighty-five".
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