Base | Representation |
---|---|
bin | 11010001100011011000110 |
3 | 110220212020122 |
4 | 122030123012 |
5 | 3224213010 |
6 | 403101542 |
7 | 112236221 |
oct | 32143306 |
9 | 13825218 |
10 | 6866630 |
11 | 3970001 |
12 | 23718b2 |
13 | 15655c4 |
14 | caa5b8 |
15 | 909855 |
hex | 68c6c6 |
6866630 has 16 divisors (see below), whose sum is σ = 12489120. Its totient is φ = 2717952.
The previous prime is 6866621. The next prime is 6866633. The reversal of 6866630 is 366686.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6866633) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2570 + ... + 4509.
It is an arithmetic number, because the mean of its divisors is an integer number (780570).
Almost surely, 26866630 is an apocalyptic number.
6866630 is a deficient number, since it is larger than the sum of its proper divisors (5622490).
6866630 is a wasteful number, since it uses less digits than its factorization.
6866630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7183.
The product of its (nonzero) digits is 31104, while the sum is 35.
The square root of 6866630 is about 2620.4255379613. The cubic root of 6866630 is about 190.0704263391.
The spelling of 6866630 in words is "six million, eight hundred sixty-six thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •