Base | Representation |
---|---|
bin | 1000111101000… |
… | …00000000100000 |
3 | 12020022200201022 |
4 | 10132200000200 |
5 | 123211314123 |
6 | 11241425012 |
7 | 1601242640 |
oct | 436400040 |
9 | 166280638 |
10 | 75104288 |
11 | 39437a66 |
12 | 2119b168 |
13 | 12737c0c |
14 | 9d90520 |
15 | 68d81c8 |
hex | 47a0020 |
75104288 has 48 divisors (see below), whose sum is σ = 169827840. Its totient is φ = 32027136.
The previous prime is 75104279. The next prime is 75104291. The reversal of 75104288 is 88240157.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51473 + ... + 52911.
It is an arithmetic number, because the mean of its divisors is an integer number (3538080).
Almost surely, 275104288 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75104288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84913920).
75104288 is an abundant number, since it is smaller than the sum of its proper divisors (94723552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75104288 is a wasteful number, since it uses less digits than its factorization.
75104288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1689 (or 1681 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 35.
The square root of 75104288 is about 8666.2730167010. The cubic root of 75104288 is about 421.9117085790.
The spelling of 75104288 in words is "seventy-five million, one hundred four thousand, two hundred eighty-eight".
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