Base | Representation |
---|---|
bin | 1101100001100… |
… | …1100100100100 |
3 | 10221202001222021 |
4 | 3120121210210 |
5 | 104010242334 |
6 | 5343512524 |
7 | 1256115205 |
oct | 330314444 |
9 | 127661867 |
10 | 56727844 |
11 | 2a026518 |
12 | 16bb8744 |
13 | b9a2794 |
14 | 77695ac |
15 | 4ea83b4 |
hex | 3619924 |
56727844 has 72 divisors (see below), whose sum is σ = 117059040. Its totient is φ = 23899392.
The previous prime is 56727833. The next prime is 56727871. The reversal of 56727844 is 44872765.
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 56727844.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 683427 + ... + 683509.
It is an arithmetic number, because the mean of its divisors is an integer number (1625820).
Almost surely, 256727844 is an apocalyptic number.
It is an amenable number.
56727844 is an abundant number, since it is smaller than the sum of its proper divisors (60331196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56727844 is a wasteful number, since it uses less digits than its factorization.
56727844 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169 (or 144 counting only the distinct ones).
The product of its digits is 376320, while the sum is 43.
The square root of 56727844 is about 7531.7888977321. The cubic root of 56727844 is about 384.2366253537.
The spelling of 56727844 in words is "fifty-six million, seven hundred twenty-seven thousand, eight hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •