Base | Representation |
---|---|
bin | 1100101111000… |
… | …0011000110110 |
3 | 10201111200110012 |
4 | 3023300120312 |
5 | 102133212210 |
6 | 5144500222 |
7 | 1216002200 |
oct | 313603066 |
9 | 121450405 |
10 | 53413430 |
11 | 28172334 |
12 | 15a7a672 |
13 | b0b1ca5 |
14 | 7145770 |
15 | 4a51305 |
hex | 32f0636 |
53413430 has 48 divisors (see below), whose sum is σ = 113738256. Its totient is φ = 18002880.
The previous prime is 53413411. The next prime is 53413457. The reversal of 53413430 is 3431435.
53413430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 53413396 and 53413405.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 28997 + ... + 30783.
It is an arithmetic number, because the mean of its divisors is an integer number (2369547).
Almost surely, 253413430 is an apocalyptic number.
53413430 is an abundant number, since it is smaller than the sum of its proper divisors (60324826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53413430 is a wasteful number, since it uses less digits than its factorization.
53413430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1869 (or 1862 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 53413430 is about 7308.4492199098. The cubic root of 53413430 is about 376.6027519227.
Adding to 53413430 its reverse (3431435), we get a palindrome (56844865).
The spelling of 53413430 in words is "fifty-three million, four hundred thirteen thousand, four hundred thirty".
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