Base | Representation |
---|---|
bin | 1000111110001… |
… | …01100011100000 |
3 | 12020121111200022 |
4 | 10133011203200 |
5 | 123231224310 |
6 | 11245013012 |
7 | 1602453212 |
oct | 437054340 |
9 | 166544608 |
10 | 75258080 |
11 | 39532567 |
12 | 21254168 |
13 | 1278cc11 |
14 | 9dd05b2 |
15 | 6918a55 |
hex | 47c58e0 |
75258080 has 48 divisors (see below), whose sum is σ = 183544704. Its totient is φ = 29130240.
The previous prime is 75258077. The next prime is 75258089. The reversal of 75258080 is 8085257.
It is a self number, because there is not a number n which added to its sum of digits gives 75258080.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75258089) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2627 + ... + 12546.
It is an arithmetic number, because the mean of its divisors is an integer number (3823848).
Almost surely, 275258080 is an apocalyptic number.
It is an amenable number.
75258080 is an abundant number, since it is smaller than the sum of its proper divisors (108286624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75258080 is a wasteful number, since it uses less digits than its factorization.
75258080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15219 (or 15211 counting only the distinct ones).
The product of its (nonzero) digits is 22400, while the sum is 35.
The square root of 75258080 is about 8675.1414974051. The cubic root of 75258080 is about 422.1994968789.
The spelling of 75258080 in words is "seventy-five million, two hundred fifty-eight thousand, eighty".
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