Base | Representation |
---|---|
bin | 1100101111011… |
… | …0011001111011 |
3 | 10201112221020222 |
4 | 3023312121323 |
5 | 102140004300 |
6 | 5145210255 |
7 | 1216134065 |
oct | 313663173 |
9 | 121487228 |
10 | 53438075 |
11 | 281898a9 |
12 | 15a9098b |
13 | b0c0282 |
14 | 7150735 |
15 | 4a58785 |
hex | 32f667b |
53438075 has 12 divisors (see below), whose sum is σ = 66448128. Its totient is φ = 42631200.
The previous prime is 53438059. The next prime is 53438081. The reversal of 53438075 is 57083435.
It is not a de Polignac number, because 53438075 - 24 = 53438059 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6785 + ... + 12365.
It is an arithmetic number, because the mean of its divisors is an integer number (5537344).
Almost surely, 253438075 is an apocalyptic number.
53438075 is a deficient number, since it is larger than the sum of its proper divisors (13010053).
53438075 is a wasteful number, since it uses less digits than its factorization.
53438075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5974 (or 5969 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 35.
The square root of 53438075 is about 7310.1350876711. The cubic root of 53438075 is about 376.6606646219.
The spelling of 53438075 in words is "fifty-three million, four hundred thirty-eight thousand, seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •