Base | Representation |
---|---|
bin | 1001000010010… |
… | …01111111010010 |
3 | 12021122001210001 |
4 | 10201021333102 |
5 | 123401104110 |
6 | 11304400214 |
7 | 1610202541 |
oct | 441117722 |
9 | 167561701 |
10 | 75800530 |
11 | 39873073 |
12 | 2147606a |
13 | 1291cab0 |
14 | a0d2158 |
15 | 69c463a |
hex | 4849fd2 |
75800530 has 32 divisors (see below), whose sum is σ = 148091328. Its totient is φ = 27768000.
The previous prime is 75800503. The next prime is 75800533. The reversal of 75800530 is 3500857.
It is a zygodrome in base 8.
It is not an unprimeable number, because it can be changed into a prime (75800533) 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, 14805 + ... + 19255.
It is an arithmetic number, because the mean of its divisors is an integer number (4627854).
Almost surely, 275800530 is an apocalyptic number.
75800530 is a deficient number, since it is larger than the sum of its proper divisors (72290798).
75800530 is a wasteful number, since it uses less digits than its factorization.
75800530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4602.
The product of its (nonzero) digits is 4200, while the sum is 28.
The square root of 75800530 is about 8706.3499814790. The cubic root of 75800530 is about 423.2114549151.
The spelling of 75800530 in words is "seventy-five million, eight hundred thousand, five hundred thirty".
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