Base | Representation |
---|---|
bin | 1100110100110… |
… | …0001101011010 |
3 | 10202012210100211 |
4 | 3031030031122 |
5 | 102232231110 |
6 | 5200521334 |
7 | 1222126534 |
oct | 315141532 |
9 | 122183324 |
10 | 53789530 |
11 | 283a9963 |
12 | 1602024a |
13 | b1b4232 |
14 | 7202854 |
15 | 4ac798a |
hex | 334c35a |
53789530 has 32 divisors (see below), whose sum is σ = 102903696. Its totient is φ = 20173824.
The previous prime is 53789521. The next prime is 53789537. The reversal of 53789530 is 3598735.
It is a happy number.
53789530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 35153041 + 18636489 = 5929^2 + 4317^2 .
It is not an unprimeable number, because it can be changed into a prime (53789537) 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, 67092 + ... + 67888.
Almost surely, 253789530 is an apocalyptic number.
53789530 is a deficient number, since it is larger than the sum of its proper divisors (49114166).
53789530 is a wasteful number, since it uses less digits than its factorization.
53789530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1218.
The product of its (nonzero) digits is 113400, while the sum is 40.
The square root of 53789530 is about 7334.1345774399. The cubic root of 53789530 is about 377.4846096967.
The spelling of 53789530 in words is "fifty-three million, seven hundred eighty-nine thousand, five hundred thirty".
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