Base | Representation |
---|---|
bin | 101000110000111… |
… | …001100100111011 |
3 | 1202122220002120020 |
4 | 220300321210323 |
5 | 2400040014022 |
6 | 151510301523 |
7 | 22643055042 |
oct | 5060714473 |
9 | 1678802506 |
10 | 683907387 |
11 | 321058819 |
12 | 1710578a3 |
13 | ab8c6637 |
14 | 66b89559 |
15 | 4009435c |
hex | 28c3993b |
683907387 has 16 divisors (see below), whose sum is σ = 933465600. Its totient is φ = 445189472.
The previous prime is 683907373. The next prime is 683907401. The reversal of 683907387 is 783709386.
683907387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (683907373) and next prime (683907401).
It is a cyclic number.
It is not a de Polignac number, because 683907387 - 214 = 683891003 is a prime.
It is not an unprimeable number, because it can be changed into a prime (683907317) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56989 + ... + 67937.
It is an arithmetic number, because the mean of its divisors is an integer number (58341600).
Almost surely, 2683907387 is an apocalyptic number.
683907387 is a deficient number, since it is larger than the sum of its proper divisors (249558213).
683907387 is a wasteful number, since it uses less digits than its factorization.
683907387 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11442.
The product of its (nonzero) digits is 1524096, while the sum is 51.
The square root of 683907387 is about 26151.6230280264. The cubic root of 683907387 is about 881.0470435690.
The spelling of 683907387 in words is "six hundred eighty-three million, nine hundred seven thousand, three hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.117 sec. • engine limits •