Base | Representation |
---|---|
bin | 101000110000110… |
… | …000010001000100 |
3 | 1202122211011020211 |
4 | 220300300101010 |
5 | 2400032304002 |
6 | 151505405204 |
7 | 22642535623 |
oct | 5060602104 |
9 | 1678734224 |
10 | 683869252 |
11 | 321032100 |
12 | 171039804 |
13 | ab8b2181 |
14 | 66b796ba |
15 | 40087dd7 |
hex | 28c30444 |
683869252 has 36 divisors (see below), whose sum is σ = 1322455708. Its totient is φ = 309196800.
The previous prime is 683869247. The next prime is 683869253. The reversal of 683869252 is 252968386.
It can be written as a sum of positive squares in 2 ways, for example, as 47114496 + 636754756 = 6864^2 + 25234^2 .
It is a junction number, because it is equal to n+sod(n) for n = 683869196 and 683869205.
It is not an unprimeable number, because it can be changed into a prime (683869253) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89752 + ... + 97072.
Almost surely, 2683869252 is an apocalyptic number.
It is an amenable number.
683869252 is a deficient number, since it is larger than the sum of its proper divisors (638586456).
683869252 is a wasteful number, since it uses less digits than its factorization.
683869252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7540 (or 7527 counting only the distinct ones).
The product of its digits is 1244160, while the sum is 49.
The square root of 683869252 is about 26150.8939044156. The cubic root of 683869252 is about 881.0306673977.
The spelling of 683869252 in words is "six hundred eighty-three million, eight hundred sixty-nine thousand, two hundred fifty-two".
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