Base | Representation |
---|---|
bin | 101011101100… |
… | …1010001100001 |
3 | 1121002221200100 |
4 | 1113121101201 |
5 | 21331110144 |
6 | 2135013013 |
7 | 365506101 |
oct | 127312141 |
9 | 47087610 |
10 | 22910049 |
11 | 11a28728 |
12 | 780a169 |
13 | 4991b56 |
14 | 3085201 |
15 | 2028269 |
hex | 15d9461 |
22910049 has 6 divisors (see below), whose sum is σ = 33092306. Its totient is φ = 15273360.
The previous prime is 22910039. The next prime is 22910051. The reversal of 22910049 is 94001922.
It can be written as a sum of positive squares in only one way, i.e., 17766225 + 5143824 = 4215^2 + 2268^2 .
It is not a de Polignac number, because 22910049 - 216 = 22844513 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22910039) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1272772 + ... + 1272789.
Almost surely, 222910049 is an apocalyptic number.
It is an amenable number.
22910049 is a deficient number, since it is larger than the sum of its proper divisors (10182257).
22910049 is a wasteful number, since it uses less digits than its factorization.
22910049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2545567 (or 2545564 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 22910049 is about 4786.4442961347. Note that the first 3 decimals coincide. The cubic root of 22910049 is about 284.0154764098.
The spelling of 22910049 in words is "twenty-two million, nine hundred ten thousand, forty-nine".
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