Base | Representation |
---|---|
bin | 1000111110111… |
… | …00000001001011 |
3 | 12020210011220010 |
4 | 10133130001023 |
5 | 123242200331 |
6 | 11251003003 |
7 | 1603315365 |
oct | 437340113 |
9 | 166704803 |
10 | 75350091 |
11 | 39595703 |
12 | 21299463 |
13 | 127c2a6b |
14 | a015d35 |
15 | 6935e46 |
hex | 47dc04b |
75350091 has 8 divisors (see below), whose sum is σ = 103931280. Its totient is φ = 48501152.
The previous prime is 75350081. The next prime is 75350123. The reversal of 75350091 is 19005357.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 75350091 - 211 = 75348043 is a prime.
It is not an unprimeable number, because it can be changed into a prime (75350081) 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 7 ways as a sum of consecutive naturals, for example, 432960 + ... + 433133.
It is an arithmetic number, because the mean of its divisors is an integer number (12991410).
Almost surely, 275350091 is an apocalyptic number.
75350091 is a deficient number, since it is larger than the sum of its proper divisors (28581189).
75350091 is a wasteful number, since it uses less digits than its factorization.
75350091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 866125.
The product of its (nonzero) digits is 4725, while the sum is 30.
The square root of 75350091 is about 8680.4430186483. The cubic root of 75350091 is about 422.3714880552.
The spelling of 75350091 in words is "seventy-five million, three hundred fifty thousand, ninety-one".
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