Base | Representation |
---|---|
bin | 101010110011… |
… | …0000011010110 |
3 | 1120012222021211 |
4 | 1111212003112 |
5 | 21221004402 |
6 | 2120532034 |
7 | 361502131 |
oct | 125460326 |
9 | 46188254 |
10 | 22438102 |
11 | 11736095 |
12 | 762101a |
13 | 48580ab |
14 | 2da1218 |
15 | 1e834d7 |
hex | 15660d6 |
22438102 has 4 divisors (see below), whose sum is σ = 33657156. Its totient is φ = 11219050.
The previous prime is 22438093. The next prime is 22438109. The reversal of 22438102 is 20183422.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22438109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5609524 + ... + 5609527.
It is an arithmetic number, because the mean of its divisors is an integer number (8414289).
Almost surely, 222438102 is an apocalyptic number.
22438102 is a deficient number, since it is larger than the sum of its proper divisors (11219054).
22438102 is a wasteful number, since it uses less digits than its factorization.
22438102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11219053.
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 22438102 is about 4736.8873746375. The cubic root of 22438102 is about 282.0516898022.
The spelling of 22438102 in words is "twenty-two million, four hundred thirty-eight thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •