Base | Representation |
---|---|
bin | 101010111110… |
… | …0100110001001 |
3 | 1120101122221210 |
4 | 1111330212021 |
5 | 21231433231 |
6 | 2122523333 |
7 | 362335263 |
oct | 125744611 |
9 | 46348853 |
10 | 22530441 |
11 | 117994aa |
12 | 7666549 |
13 | 488b12b |
14 | 2dc6b33 |
15 | 1ea0a46 |
hex | 157c989 |
22530441 has 4 divisors (see below), whose sum is σ = 30040592. Its totient is φ = 15020292.
The previous prime is 22530379. The next prime is 22530449. The reversal of 22530441 is 14403522.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 22530441 - 26 = 22530377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22530449) 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 3 ways as a sum of consecutive naturals, for example, 3755071 + ... + 3755076.
It is an arithmetic number, because the mean of its divisors is an integer number (7510148).
Almost surely, 222530441 is an apocalyptic number.
It is an amenable number.
22530441 is a deficient number, since it is larger than the sum of its proper divisors (7510151).
22530441 is an equidigital number, since it uses as much as digits as its factorization.
22530441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7510150.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 22530441 is about 4746.6241688172. The cubic root of 22530441 is about 282.4380671919.
Adding to 22530441 its reverse (14403522), we get a palindrome (36933963).
The spelling of 22530441 in words is "twenty-two million, five hundred thirty thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •