Base | Representation |
---|---|
bin | 11001001010100… |
… | …101000000110001 |
3 | 1002102110011020111 |
4 | 121022211000301 |
5 | 1331041002231 |
6 | 105521141321 |
7 | 13314445552 |
oct | 3112450061 |
9 | 1072404214 |
10 | 422203441 |
11 | 1a7360770 |
12 | b948a841 |
13 | 6961692a |
14 | 40104329 |
15 | 270ec4b1 |
hex | 192a5031 |
422203441 has 4 divisors (see below), whose sum is σ = 460585584. Its totient is φ = 383821300.
The previous prime is 422203393. The next prime is 422203471. The reversal of 422203441 is 144302224.
It is a happy number.
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 a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-422203441 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (422203471) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19191055 + ... + 19191076.
It is an arithmetic number, because the mean of its divisors is an integer number (115146396).
Almost surely, 2422203441 is an apocalyptic number.
It is an amenable number.
422203441 is a deficient number, since it is larger than the sum of its proper divisors (38382143).
422203441 is a wasteful number, since it uses less digits than its factorization.
422203441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38382142.
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 422203441 is about 20547.5896639971. The cubic root of 422203441 is about 750.1945812169.
Adding to 422203441 its reverse (144302224), we get a palindrome (566505665).
The spelling of 422203441 in words is "four hundred twenty-two million, two hundred three thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •