Base | Representation |
---|---|
bin | 100010110011… |
… | …001111111101 |
3 | 122011111010222 |
4 | 202303033331 |
5 | 4313412223 |
6 | 523311125 |
7 | 140354060 |
oct | 42631775 |
9 | 18144128 |
10 | 9122813 |
11 | 5171117 |
12 | 307b4a5 |
13 | 1b7551b |
14 | 12d68d7 |
15 | c030c8 |
hex | 8b33fd |
9122813 has 8 divisors (see below), whose sum is σ = 10528128. Its totient is φ = 7743024.
The previous prime is 9122803. The next prime is 9122821. The reversal of 9122813 is 3182219.
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 9122813 - 26 = 9122749 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9122803) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5606 + ... + 7047.
It is an arithmetic number, because the mean of its divisors is an integer number (1316016).
Almost surely, 29122813 is an apocalyptic number.
It is an amenable number.
9122813 is a deficient number, since it is larger than the sum of its proper divisors (1405315).
9122813 is a wasteful number, since it uses less digits than its factorization.
9122813 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12763.
The product of its digits is 864, while the sum is 26.
The square root of 9122813 is about 3020.3994768904. The cubic root of 9122813 is about 208.9502640289.
The spelling of 9122813 in words is "nine million, one hundred twenty-two thousand, eight hundred thirteen".
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