Base | Representation |
---|---|
bin | 1100101011001… |
… | …0100001001111 |
3 | 10201000210211110 |
4 | 3022302201033 |
5 | 102102110030 |
6 | 5135223103 |
7 | 1213565316 |
oct | 312624117 |
9 | 121023743 |
10 | 53160015 |
11 | 280099a7 |
12 | 15977a93 |
13 | b02383c |
14 | 70bb27d |
15 | 4a011b0 |
hex | 32b284f |
53160015 has 16 divisors (see below), whose sum is σ = 88754688. Its totient is φ = 27119136.
The previous prime is 53160013. The next prime is 53160073. The reversal of 53160015 is 51006135.
It is a happy number.
53160015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 53160015 - 21 = 53160013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 53159973 and 53160000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53160013) 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 15 ways as a sum of consecutive naturals, for example, 76699 + ... + 77388.
It is an arithmetic number, because the mean of its divisors is an integer number (5547168).
Almost surely, 253160015 is an apocalyptic number.
53160015 is a deficient number, since it is larger than the sum of its proper divisors (35594673).
53160015 is a wasteful number, since it uses less digits than its factorization.
53160015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154118.
The product of its (nonzero) digits is 450, while the sum is 21.
The square root of 53160015 is about 7291.0914820759. The cubic root of 53160015 is about 376.0062220752.
The spelling of 53160015 in words is "fifty-three million, one hundred sixty thousand, fifteen".
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