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4226233 = 11384203
BaseRepresentation
bin10000000111110010111001
321221201022011
4100013302321
52040214413
6230325521
750631244
oct20076271
97851264
104226233
112427260
1214b98a1
13b4c83b
147c025b
1558733d
hex407cb9

4226233 has 4 divisors (see below), whose sum is σ = 4610448. Its totient is φ = 3842020.

The previous prime is 4226231. The next prime is 4226249. The reversal of 4226233 is 3326224.

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 not a de Polignac number, because 4226233 - 21 = 4226231 is a prime.

It is a super-2 number, since 2×42262332 = 35722090740578, which contains 22 as substring.

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 Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4226231) 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, 192091 + ... + 192112.

It is an arithmetic number, because the mean of its divisors is an integer number (1152612).

Almost surely, 24226233 is an apocalyptic number.

It is an amenable number.

4226233 is a deficient number, since it is larger than the sum of its proper divisors (384215).

4226233 is a wasteful number, since it uses less digits than its factorization.

4226233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384214.

The product of its digits is 1728, while the sum is 22.

The square root of 4226233 is about 2055.7803871036. The cubic root of 4226233 is about 161.6780809362.

Subtracting from 4226233 its reverse (3326224), we obtain a palindrome (900009).

The spelling of 4226233 in words is "four million, two hundred twenty-six thousand, two hundred thirty-three".

Divisors: 1 11 384203 4226233