Base | Representation |
---|---|
bin | 1101100001001… |
… | …1110011100111 |
3 | 10221200212120201 |
4 | 3120103303213 |
5 | 104004013411 |
6 | 5343211331 |
7 | 1255656313 |
oct | 330236347 |
9 | 127625521 |
10 | 56704231 |
11 | 2a00a801 |
12 | 16ba6b47 |
13 | b994acc |
14 | 7760b43 |
15 | 4ea13c1 |
hex | 3613ce7 |
56704231 has 8 divisors (see below), whose sum is σ = 61318080. Its totient is φ = 52232448.
The previous prime is 56704213. The next prime is 56704237. The reversal of 56704231 is 13240765.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 56704231 - 25 = 56704199 is a prime.
It is a super-2 number, since 2×567042312 = 6430739626602722, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 56704231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56704237) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34686 + ... + 36283.
It is an arithmetic number, because the mean of its divisors is an integer number (7664760).
Almost surely, 256704231 is an apocalyptic number.
56704231 is a deficient number, since it is larger than the sum of its proper divisors (4613849).
56704231 is a wasteful number, since it uses less digits than its factorization.
56704231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71033.
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 56704231 is about 7530.2211786906. The cubic root of 56704231 is about 384.1833050442.
Adding to 56704231 its reverse (13240765), we get a palindrome (69944996).
The spelling of 56704231 in words is "fifty-six million, seven hundred four thousand, two hundred thirty-one".
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