Base | Representation |
---|---|
bin | 11000101111001110010000 |
3 | 110012110120202 |
4 | 120233032100 |
5 | 3130004010 |
6 | 350554332 |
7 | 106056233 |
oct | 30571620 |
9 | 13173522 |
10 | 6484880 |
11 | 372a206 |
12 | 22089a8 |
13 | 146090c |
14 | c0b41a |
15 | 8816a5 |
hex | 62f390 |
6484880 has 40 divisors (see below), whose sum is σ = 15243072. Its totient is φ = 2565504.
The previous prime is 6484861. The next prime is 6484889. The reversal of 6484880 is 884846.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×64848802 = 84107337228800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (6484889) 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, 7847 + ... + 8633.
Almost surely, 26484880 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6484880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7621536).
6484880 is an abundant number, since it is smaller than the sum of its proper divisors (8758192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6484880 is a wasteful number, since it uses less digits than its factorization.
6484880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 903 (or 897 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 38.
The square root of 6484880 is about 2546.5427544025. The cubic root of 6484880 is about 186.4807389060.
The spelling of 6484880 in words is "six million, four hundred eighty-four thousand, eight hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •