Base | Representation |
---|---|
bin | 1101011011001… |
… | …1100001000011 |
3 | 10220221211120011 |
4 | 3112303201003 |
5 | 103403403302 |
6 | 5330525351 |
7 | 1252424410 |
oct | 326634103 |
9 | 126854504 |
10 | 56309827 |
11 | 29870452 |
12 | 16a36857 |
13 | b887432 |
14 | 769b107 |
15 | 4e245d7 |
hex | 35b3843 |
56309827 has 4 divisors (see below), whose sum is σ = 64354096. Its totient is φ = 48265560.
The previous prime is 56309789. The next prime is 56309837. The reversal of 56309827 is 72890365.
56309827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a de Polignac number, because none of the positive numbers 2k-56309827 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 13.
It is a self number, because there is not a number n which added to its sum of digits gives 56309827.
It is not an unprimeable number, because it can be changed into a prime (56309837) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 4022124 + ... + 4022137.
It is an arithmetic number, because the mean of its divisors is an integer number (16088524).
Almost surely, 256309827 is an apocalyptic number.
56309827 is a deficient number, since it is larger than the sum of its proper divisors (8044269).
56309827 is an equidigital number, since it uses as much as digits as its factorization.
56309827 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8044268.
The product of its (nonzero) digits is 90720, while the sum is 40.
The square root of 56309827 is about 7503.9874067059. The cubic root of 56309827 is about 383.2905080493.
The spelling of 56309827 in words is "fifty-six million, three hundred nine thousand, eight hundred twenty-seven".
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