Base | Representation |
---|---|
bin | 101010100101… |
… | …1110000011111 |
3 | 1120000111112211 |
4 | 1111023300133 |
5 | 21204033044 |
6 | 2114341251 |
7 | 360543130 |
oct | 125136037 |
9 | 46014484 |
10 | 22330399 |
11 | 11672183 |
12 | 758a827 |
13 | 481b070 |
14 | 2d73c87 |
15 | 1e61634 |
hex | 154bc1f |
22330399 has 8 divisors (see below), whose sum is σ = 27483680. Its totient is φ = 17667936.
The previous prime is 22330397. The next prime is 22330417. The reversal of 22330399 is 99303322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22330399 - 21 = 22330397 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 22330399.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22330397) 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, 122604 + ... + 122785.
It is an arithmetic number, because the mean of its divisors is an integer number (3435460).
Almost surely, 222330399 is an apocalyptic number.
22330399 is a deficient number, since it is larger than the sum of its proper divisors (5153281).
22330399 is a wasteful number, since it uses less digits than its factorization.
22330399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245409.
The product of its (nonzero) digits is 8748, while the sum is 31.
The square root of 22330399 is about 4725.5051581815. The cubic root of 22330399 is about 281.5996826505.
The spelling of 22330399 in words is "twenty-two million, three hundred thirty thousand, three hundred ninety-nine".
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