Base | Representation |
---|---|
bin | 101000101101111… |
… | …100011011000001 |
3 | 1202121102201202202 |
4 | 220231330123001 |
5 | 2344340220414 |
6 | 151441522545 |
7 | 22633350155 |
oct | 5055743301 |
9 | 1677381682 |
10 | 683132609 |
11 | 320679705 |
12 | 170943455 |
13 | ab6b4aa3 |
14 | 66a27065 |
15 | 3ee8e9de |
hex | 28b7c6c1 |
683132609 has 2 divisors, whose sum is σ = 683132610. Its totient is φ = 683132608.
The previous prime is 683132581. The next prime is 683132617. The reversal of 683132609 is 906231386.
683132609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 342361009 + 340771600 = 18503^2 + 18460^2 .
It is a cyclic number.
It is not a de Polignac number, because 683132609 - 28 = 683132353 is a prime.
It is a super-2 number, since 2×6831326092 = 933340322958293762, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (683132629) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341566304 + 341566305.
It is an arithmetic number, because the mean of its divisors is an integer number (341566305).
Almost surely, 2683132609 is an apocalyptic number.
It is an amenable number.
683132609 is a deficient number, since it is larger than the sum of its proper divisors (1).
683132609 is an equidigital number, since it uses as much as digits as its factorization.
683132609 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 46656, while the sum is 38.
The square root of 683132609 is about 26136.8056387922. The cubic root of 683132609 is about 880.7142140011.
The spelling of 683132609 in words is "six hundred eighty-three million, one hundred thirty-two thousand, six hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •