Base | Representation |
---|---|
bin | 1001000010101… |
… | …10110000010000 |
3 | 12021201201111120 |
4 | 10201112300100 |
5 | 123404242231 |
6 | 11305442240 |
7 | 1610511144 |
oct | 441266020 |
9 | 167651446 |
10 | 75852816 |
11 | 398a9386 |
12 | 214a0380 |
13 | 1293a830 |
14 | a107224 |
15 | 69d4d96 |
hex | 4856c10 |
75852816 has 40 divisors (see below), whose sum is σ = 211028160. Its totient is φ = 23339136.
The previous prime is 75852797. The next prime is 75852841. The reversal of 75852816 is 61825857.
75852816 is nontrivially palindromic in base 15.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60156 + ... + 61403.
It is an arithmetic number, because the mean of its divisors is an integer number (5275704).
Almost surely, 275852816 is an apocalyptic number.
It is an amenable number.
75852816 is an abundant number, since it is smaller than the sum of its proper divisors (135175344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75852816 is a wasteful number, since it uses less digits than its factorization.
75852816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121583 (or 121577 counting only the distinct ones).
The product of its digits is 134400, while the sum is 42.
The square root of 75852816 is about 8709.3522147172. The cubic root of 75852816 is about 423.3087407266.
It can be divided in two parts, 7585 and 2816, that added together give a palindrome (10401).
The spelling of 75852816 in words is "seventy-five million, eight hundred fifty-two thousand, eight hundred sixteen".
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