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4023433 = 26914957
BaseRepresentation
bin1111010110010010001001
321120102010001
433112102021
52012222213
6222123001
746125061
oct17262211
97512101
104023433
1122a8957
121420461
13aab43b
1476a3a1
155471dd
hex3d6489

4023433 has 4 divisors (see below), whose sum is σ = 4038660. Its totient is φ = 4008208.

The previous prime is 4023401. The next prime is 4023469. The reversal of 4023433 is 3343204.

4023433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 589824 + 3433609 = 768^2 + 1853^2 .

It is a cyclic number.

It is not a de Polignac number, because 4023433 - 25 = 4023401 is a prime.

It is a Duffinian number.

4023433 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4023433.

It is not an unprimeable number, because it can be changed into a prime (4023473) 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, 7210 + ... + 7747.

It is an arithmetic number, because the mean of its divisors is an integer number (1009665).

Almost surely, 24023433 is an apocalyptic number.

It is an amenable number.

4023433 is a deficient number, since it is larger than the sum of its proper divisors (15227).

4023433 is a wasteful number, since it uses less digits than its factorization.

4023433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15226.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 4023433 is about 2005.8496952663. The cubic root of 4023433 is about 159.0494815867.

Adding to 4023433 its reverse (3343204), we get a palindrome (7366637).

The spelling of 4023433 in words is "four million, twenty-three thousand, four hundred thirty-three".

Divisors: 1 269 14957 4023433