Base | Representation |
---|---|
bin | 101001111110… |
… | …1010000011010 |
3 | 1112102011110220 |
4 | 1103331100122 |
5 | 21113240413 |
6 | 2103420510 |
7 | 355033524 |
oct | 123752032 |
9 | 45364426 |
10 | 22008858 |
11 | 11472643 |
12 | 7454736 |
13 | 47378c1 |
14 | 2ccca14 |
15 | 1deb223 |
hex | 14fd41a |
22008858 has 16 divisors (see below), whose sum is σ = 45207840. Its totient is φ = 7137936.
The previous prime is 22008851. The next prime is 22008869. The reversal of 22008858 is 85880022.
It is not an unprimeable number, because it can be changed into a prime (22008851) 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, 49348 + ... + 49791.
It is an arithmetic number, because the mean of its divisors is an integer number (2825490).
Almost surely, 222008858 is an apocalyptic number.
22008858 is an abundant number, since it is smaller than the sum of its proper divisors (23198982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22008858 is a wasteful number, since it uses less digits than its factorization.
22008858 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99181.
The product of its (nonzero) digits is 10240, while the sum is 33.
The square root of 22008858 is about 4691.3599307663. The cubic root of 22008858 is about 280.2415347836.
The spelling of 22008858 in words is "twenty-two million, eight thousand, eight hundred fifty-eight".
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