Base | Representation |
---|---|
bin | 10000110111001000… |
… | …00111111000111001 |
3 | 212100212200000002202 |
4 | 20123210013320321 |
5 | 122014402421141 |
6 | 4054132035545 |
7 | 440220015302 |
oct | 103344077071 |
9 | 25325600082 |
10 | 9052388921 |
11 | 3925923864 |
12 | 1907762bb5 |
13 | b13593b64 |
14 | 61c3717a9 |
15 | 37eac949b |
hex | 21b907e39 |
9052388921 has 4 divisors (see below), whose sum is σ = 9445971072. Its totient is φ = 8658806772.
The previous prime is 9052388911. The next prime is 9052388977. The reversal of 9052388921 is 1298832509.
9052388921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 9052388921 - 218 = 9052126777 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9052388911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196791041 + ... + 196791086.
It is an arithmetic number, because the mean of its divisors is an integer number (2361492768).
Almost surely, 29052388921 is an apocalyptic number.
It is an amenable number.
9052388921 is a deficient number, since it is larger than the sum of its proper divisors (393582151).
9052388921 is a wasteful number, since it uses less digits than its factorization.
9052388921 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 393582150.
The product of its (nonzero) digits is 311040, while the sum is 47.
The square root of 9052388921 is about 95144.0430137379. The cubic root of 9052388921 is about 2084.1120669010.
The spelling of 9052388921 in words is "nine billion, fifty-two million, three hundred eighty-eight thousand, nine hundred twenty-one".
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