Base | Representation |
---|---|
bin | 1000111110101… |
… | …01100100000000 |
3 | 12020201211121202 |
4 | 10133111210000 |
5 | 123240324043 |
6 | 11250240332 |
7 | 1603145321 |
oct | 437254400 |
9 | 166654552 |
10 | 75323648 |
11 | 39577854 |
12 | 212860a8 |
13 | 127b3a0a |
14 | a00a448 |
15 | 692d1b8 |
hex | 47d5900 |
75323648 has 36 divisors (see below), whose sum is σ = 152932080. Its totient is φ = 37016064.
The previous prime is 75323627. The next prime is 75323671. The reversal of 75323648 is 84632357.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12611 + ... + 17597.
Almost surely, 275323648 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 75323648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76466040).
75323648 is an abundant number, since it is smaller than the sum of its proper divisors (77608432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75323648 is an equidigital number, since it uses as much as digits as its factorization.
75323648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5062 (or 5048 counting only the distinct ones).
The product of its digits is 120960, while the sum is 38.
The square root of 75323648 is about 8678.9197484480. The cubic root of 75323648 is about 422.3220739321.
The spelling of 75323648 in words is "seventy-five million, three hundred twenty-three thousand, six hundred forty-eight".
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