Base | Representation |
---|---|
bin | 101010000011… |
… | …0110111101100 |
3 | 1112111011111100 |
4 | 1110012313230 |
5 | 21121020421 |
6 | 2104323100 |
7 | 355256400 |
oct | 124066754 |
9 | 45434440 |
10 | 22048236 |
11 | 1149a191 |
12 | 7473490 |
13 | 474c7c2 |
14 | 2cdd100 |
15 | 1e07c26 |
hex | 1506dec |
22048236 has 108 divisors (see below), whose sum is σ = 67223520. Its totient is φ = 6068160.
The previous prime is 22048231. The next prime is 22048249. The reversal of 22048236 is 63284022.
It is a super-2 number, since 2×220482362 = 972249421423392, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22048231) 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 35 ways as a sum of consecutive naturals, for example, 50941 + ... + 51371.
It is an arithmetic number, because the mean of its divisors is an integer number (622440).
Almost surely, 222048236 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22048236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33611760).
22048236 is an abundant number, since it is smaller than the sum of its proper divisors (45175284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22048236 is a wasteful number, since it uses less digits than its factorization.
22048236 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 484 (or 472 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 22048236 is about 4695.5549192827. The cubic root of 22048236 is about 280.4085701995.
It can be divided in two parts, 2204 and 8236, that added together give a triangular number (10440 = T144).
The spelling of 22048236 in words is "twenty-two million, forty-eight thousand, two hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •