Base | Representation |
---|---|
bin | 1000011110100010100010 |
3 | 11011220100021 |
4 | 20132202202 |
5 | 1032102432 |
6 | 115344054 |
7 | 24613561 |
oct | 10364242 |
9 | 4156307 |
10 | 2222242 |
11 | 1288670 |
12 | 8b202a |
13 | 5ca649 |
14 | 41bbd8 |
15 | 2dd697 |
hex | 21e8a2 |
2222242 has 16 divisors (see below), whose sum is σ = 3683232. Its totient is φ = 997120.
The previous prime is 2222239. The next prime is 2222243. The reversal of 2222242 is 2422222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222243) 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, 1218 + ... + 2434.
It is an arithmetic number, because the mean of its divisors is an integer number (230202).
22222242 is an apocalyptic number.
2222242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2222242 is a deficient number, since it is larger than the sum of its proper divisors (1460990).
2222242 is a wasteful number, since it uses less digits than its factorization.
2222242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1313.
The product of its digits is 256, while the sum is 16.
The square root of 2222242 is about 1490.7186186534. The cubic root of 2222242 is about 130.4959751747.
Adding to 2222242 its reverse (2422222), we get a palindrome (4644464).
The spelling of 2222242 in words is "two million, two hundred twenty-two thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.101 sec. • engine limits •