Base | Representation |
---|---|
bin | 1100110000110… |
… | …1000110101011 |
3 | 10201201122210112 |
4 | 3030031012223 |
5 | 102200443201 |
6 | 5151204535 |
7 | 1220002130 |
oct | 314150653 |
9 | 121648715 |
10 | 53531051 |
11 | 28242742 |
12 | 15b1674b |
13 | b1236a2 |
14 | 7176587 |
15 | 4a760bb |
hex | 330d1ab |
53531051 has 16 divisors (see below), whose sum is σ = 64157184. Its totient is φ = 43669824.
The previous prime is 53531047. The next prime is 53531053. The reversal of 53531051 is 15013535.
53531051 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 53531051 - 22 = 53531047 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is not an unprimeable number, because it can be changed into a prime (53531053) 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, 36800 + ... + 38226.
It is an arithmetic number, because the mean of its divisors is an integer number (4009824).
Almost surely, 253531051 is an apocalyptic number.
53531051 is a deficient number, since it is larger than the sum of its proper divisors (10626133).
53531051 is a wasteful number, since it uses less digits than its factorization.
53531051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1690.
The product of its (nonzero) digits is 1125, while the sum is 23.
The square root of 53531051 is about 7316.4917139296. The cubic root of 53531051 is about 376.8789865524.
Adding to 53531051 its reverse (15013535), we get a palindrome (68544586).
The spelling of 53531051 in words is "fifty-three million, five hundred thirty-one thousand, fifty-one".
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