Base | Representation |
---|---|
bin | 101011010000… |
… | …1110101011001 |
3 | 1120200102011222 |
4 | 1112201311121 |
5 | 21301323334 |
6 | 2130101425 |
7 | 363542051 |
oct | 126416531 |
9 | 46612158 |
10 | 22682969 |
11 | 11893061 |
12 | 771a875 |
13 | 491269a |
14 | 3026561 |
15 | 1ed0d2e |
hex | 15a1d59 |
22682969 has 8 divisors (see below), whose sum is σ = 23043072. Its totient is φ = 22325760.
The previous prime is 22682951. The next prime is 22682977. The reversal of 22682969 is 96928622.
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 a de Polignac number, because none of the positive numbers 2k-22682969 is a prime.
It is a super-2 number, since 2×226829692 = 1029034165309922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22682909) 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, 19097 + ... + 20249.
It is an arithmetic number, because the mean of its divisors is an integer number (2880384).
Almost surely, 222682969 is an apocalyptic number.
It is an amenable number.
22682969 is a deficient number, since it is larger than the sum of its proper divisors (360103).
22682969 is a wasteful number, since it uses less digits than its factorization.
22682969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1447.
The product of its digits is 186624, while the sum is 44.
The square root of 22682969 is about 4762.6640654155. The cubic root of 22682969 is about 283.0739899850.
The spelling of 22682969 in words is "twenty-two million, six hundred eighty-two thousand, nine hundred sixty-nine".
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