Base | Representation |
---|---|
bin | 101011101010… |
… | …0001010000001 |
3 | 1121001212221001 |
4 | 1113110022001 |
5 | 21324422324 |
6 | 2134332001 |
7 | 365361016 |
oct | 127241201 |
9 | 47055831 |
10 | 22889089 |
11 | 11a13a03 |
12 | 77ba001 |
13 | 4985452 |
14 | 307b70d |
15 | 2021e44 |
hex | 15d4281 |
22889089 has 6 divisors (see below), whose sum is σ = 24315014. Its totient is φ = 21542400.
The previous prime is 22889081. The next prime is 22889099. The reversal of 22889089 is 98098822.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 13690000 + 9199089 = 3700^2 + 3033^2 .
It is not a de Polignac number, because 22889089 - 23 = 22889081 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22889081) 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, 39312 + ... + 39889.
Almost surely, 222889089 is an apocalyptic number.
It is an amenable number.
22889089 is a deficient number, since it is larger than the sum of its proper divisors (1425925).
22889089 is an equidigital number, since it uses as much as digits as its factorization.
22889089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79235 (or 79218 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 46.
The square root of 22889089 is about 4784.2542783594. The cubic root of 22889089 is about 283.9288363983.
It can be divided in two parts, 22 and 889089, that added together give a triangular number (889111 = T1333).
The spelling of 22889089 in words is "twenty-two million, eight hundred eighty-nine thousand, eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •