Base | Representation |
---|---|
bin | 101010000011… |
… | …0110110000111 |
3 | 1112111011100121 |
4 | 1110012312013 |
5 | 21121020020 |
6 | 2104322411 |
7 | 355256164 |
oct | 124066607 |
9 | 45434317 |
10 | 22048135 |
11 | 1149a0aa |
12 | 7473407 |
13 | 474c745 |
14 | 2cdd06b |
15 | 1e07baa |
hex | 1506d87 |
22048135 has 8 divisors (see below), whose sum is σ = 26498880. Its totient is φ = 17611104.
The previous prime is 22048129. The next prime is 22048139. The reversal of 22048135 is 53184022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22048135 - 219 = 21523847 is a prime.
It is a super-2 number, since 2×220481352 = 972240513956450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22048139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529 + ... + 6661.
It is an arithmetic number, because the mean of its divisors is an integer number (3312360).
Almost surely, 222048135 is an apocalyptic number.
22048135 is a deficient number, since it is larger than the sum of its proper divisors (4450745).
22048135 is an equidigital number, since it uses as much as digits as its factorization.
22048135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6857.
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 22048135 is about 4695.5441644180. The cubic root of 22048135 is about 280.4081420276.
The spelling of 22048135 in words is "twenty-two million, forty-eight thousand, one hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •