Base | Representation |
---|---|
bin | 101010000001… |
… | …0000001011111 |
3 | 1112110011021001 |
4 | 1110002001133 |
5 | 21114402013 |
6 | 2104051131 |
7 | 355144456 |
oct | 124020137 |
9 | 45404231 |
10 | 22028383 |
11 | 11486283 |
12 | 7463aa7 |
13 | 4743760 |
14 | 2cd5b9d |
15 | 1e01ddd |
hex | 150205f |
22028383 has 16 divisors (see below), whose sum is σ = 25030656. Its totient is φ = 19242720.
The previous prime is 22028359. The next prime is 22028387. The reversal of 22028383 is 38382022.
It is a cyclic number.
It is not a de Polignac number, because 22028383 - 25 = 22028351 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22028387) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18360 + ... + 19522.
It is an arithmetic number, because the mean of its divisors is an integer number (1564416).
Almost surely, 222028383 is an apocalyptic number.
22028383 is a deficient number, since it is larger than the sum of its proper divisors (3002273).
22028383 is a wasteful number, since it uses less digits than its factorization.
22028383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1254.
The product of its (nonzero) digits is 4608, while the sum is 28.
The square root of 22028383 is about 4693.4404225472. The cubic root of 22028383 is about 280.3243817097.
It can be divided in two parts, 2202 and 8383, that added together give a triangular number (10585 = T145).
The spelling of 22028383 in words is "twenty-two million, twenty-eight thousand, three hundred eighty-three".
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