Base | Representation |
---|---|
bin | 1100110000001… |
… | …0010100111111 |
3 | 10201122102020201 |
4 | 3030002110333 |
5 | 102143040121 |
6 | 5150224331 |
7 | 1216426342 |
oct | 314022477 |
9 | 121572221 |
10 | 53486911 |
11 | 28212565 |
12 | 15ab50a7 |
13 | b10957a |
14 | 7164459 |
15 | 4a67e91 |
hex | 330253f |
53486911 has 8 divisors (see below), whose sum is σ = 54638064. Its totient is φ = 52341120.
The previous prime is 53486887. The next prime is 53486921. The reversal of 53486911 is 11968435.
53486911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 53486911 - 215 = 53454143 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53486921) 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 7 ways as a sum of consecutive naturals, for example, 23671 + ... + 25831.
It is an arithmetic number, because the mean of its divisors is an integer number (6829758).
Almost surely, 253486911 is an apocalyptic number.
53486911 is a deficient number, since it is larger than the sum of its proper divisors (1151153).
53486911 is a wasteful number, since it uses less digits than its factorization.
53486911 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2681.
The product of its digits is 25920, while the sum is 37.
The square root of 53486911 is about 7313.4746188115. The cubic root of 53486911 is about 376.7753705974.
The spelling of 53486911 in words is "fifty-three million, four hundred eighty-six thousand, nine hundred eleven".
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