Base | Representation |
---|---|
bin | 1001000000101… |
… | …01011100101101 |
3 | 12021020010120111 |
4 | 10200111130231 |
5 | 123322212300 |
6 | 11300020021 |
7 | 1605315244 |
oct | 440253455 |
9 | 167203514 |
10 | 75585325 |
11 | 39736412 |
12 | 21391611 |
13 | 12875b5a |
14 | a07795b |
15 | 69809ba |
hex | 481572d |
75585325 has 24 divisors (see below), whose sum is σ = 99234720. Its totient is φ = 56952000.
The previous prime is 75585317. The next prime is 75585329. The reversal of 75585325 is 52358557.
It is a happy number.
It is not a de Polignac number, because 75585325 - 23 = 75585317 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75585329) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107475 + ... + 108175.
It is an arithmetic number, because the mean of its divisors is an integer number (4134780).
Almost surely, 275585325 is an apocalyptic number.
It is an amenable number.
75585325 is a deficient number, since it is larger than the sum of its proper divisors (23649395).
75585325 is a wasteful number, since it uses less digits than its factorization.
75585325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 957 (or 952 counting only the distinct ones).
The product of its digits is 210000, while the sum is 40.
The square root of 75585325 is about 8693.9821140833. The cubic root of 75585325 is about 422.8105626008.
The spelling of 75585325 in words is "seventy-five million, five hundred eighty-five thousand, three hundred twenty-five".
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