Base | Representation |
---|---|
bin | 101010000011… |
… | …0001011011100 |
3 | 1112111000121110 |
4 | 1110012023130 |
5 | 21120423104 |
6 | 2104302020 |
7 | 355245213 |
oct | 124061334 |
9 | 45430543 |
10 | 22045404 |
11 | 11498047 |
12 | 7471910 |
13 | 474b424 |
14 | 2cdc07a |
15 | 1e06e89 |
hex | 15062dc |
22045404 has 12 divisors (see below), whose sum is σ = 51439304. Its totient is φ = 7348464.
The previous prime is 22045367. The next prime is 22045427. The reversal of 22045404 is 40454022.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918547 + ... + 918570.
Almost surely, 222045404 is an apocalyptic number.
It is an amenable number.
22045404 is an abundant number, since it is smaller than the sum of its proper divisors (29393900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22045404 is a wasteful number, since it uses less digits than its factorization.
22045404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1837124 (or 1837122 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 21.
The square root of 22045404 is about 4695.2533477971. The cubic root of 22045404 is about 280.3965639318.
Adding to 22045404 its reverse (40454022), we get a palindrome (62499426).
The spelling of 22045404 in words is "twenty-two million, forty-five thousand, four hundred four".
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