Base | Representation |
---|---|
bin | 1101100001100… |
… | …0011001000000 |
3 | 10221201211100011 |
4 | 3120120121000 |
5 | 104010114013 |
6 | 5343434304 |
7 | 1256065126 |
oct | 330303100 |
9 | 127654304 |
10 | 56723008 |
11 | 2a022921 |
12 | 16bb5994 |
13 | b9a0514 |
14 | 7767916 |
15 | 4ea6c3d |
hex | 3618640 |
56723008 has 28 divisors (see below), whose sum is σ = 115310412. Its totient is φ = 27668480.
The previous prime is 56723003. The next prime is 56723021. The reversal of 56723008 is 80032765.
It can be written as a sum of positive squares in 2 ways, for example, as 5914624 + 50808384 = 2432^2 + 7128^2 .
It is not an unprimeable number, because it can be changed into a prime (56723003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8185 + ... + 13432.
It is an arithmetic number, because the mean of its divisors is an integer number (4118229).
Almost surely, 256723008 is an apocalyptic number.
It is an amenable number.
56723008 is an abundant number, since it is smaller than the sum of its proper divisors (58587404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56723008 is a wasteful number, since it uses less digits than its factorization.
56723008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21670 (or 21660 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 56723008 is about 7531.4678516210. The cubic root of 56723008 is about 384.2257064293.
The spelling of 56723008 in words is "fifty-six million, seven hundred twenty-three thousand, eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.030 sec. • engine limits •