Base | Representation |
---|---|
bin | 1000111110011… |
… | …00001000011000 |
3 | 12020122212121221 |
4 | 10133030020120 |
5 | 123233110031 |
6 | 11245341424 |
7 | 1602624562 |
oct | 437141030 |
9 | 166585557 |
10 | 75285016 |
11 | 39550824 |
12 | 21267874 |
13 | 1279c261 |
14 | 9dda332 |
15 | 6921a11 |
hex | 47cc218 |
75285016 has 32 divisors (see below), whose sum is σ = 144516960. Its totient is φ = 36754432.
The previous prime is 75285013. The next prime is 75285017. The reversal of 75285016 is 61058257.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75285013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149421 + ... + 149923.
It is an arithmetic number, because the mean of its divisors is an integer number (4516155).
Almost surely, 275285016 is an apocalyptic number.
It is an amenable number.
75285016 is a deficient number, since it is larger than the sum of its proper divisors (69231944).
75285016 is a wasteful number, since it uses less digits than its factorization.
75285016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 915 (or 911 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 34.
The square root of 75285016 is about 8676.6938403980. The cubic root of 75285016 is about 422.2498613896.
It can be divided in two parts, 7528 and 5016, that added together give a square (12544 = 1122).
The spelling of 75285016 in words is "seventy-five million, two hundred eighty-five thousand, sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •