Base | Representation |
---|---|
bin | 1101100001011… |
… | …1011010001100 |
3 | 10221201121211021 |
4 | 3120113122030 |
5 | 104010001423 |
6 | 5343403524 |
7 | 1256050324 |
oct | 330273214 |
9 | 127647737 |
10 | 56718988 |
11 | 2a01a8a7 |
12 | 16bb35a4 |
13 | b99b741 |
14 | 7766284 |
15 | 4ea595d |
hex | 361768c |
56718988 has 24 divisors (see below), whose sum is σ = 101379600. Its totient is φ = 27760128.
The previous prime is 56718973. The next prime is 56719037. The reversal of 56718988 is 88981765.
56718988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37348 + ... + 38836.
It is an arithmetic number, because the mean of its divisors is an integer number (4224150).
Almost surely, 256718988 is an apocalyptic number.
It is an amenable number.
56718988 is a deficient number, since it is larger than the sum of its proper divisors (44660612).
56718988 is a wasteful number, since it uses less digits than its factorization.
56718988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1689 (or 1687 counting only the distinct ones).
The product of its digits is 967680, while the sum is 52.
The square root of 56718988 is about 7531.2009666454. The cubic root of 56718988 is about 384.2166294316.
The spelling of 56718988 in words is "fifty-six million, seven hundred eighteen thousand, nine hundred eighty-eight".
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