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4023331 = 131971571
BaseRepresentation
bin1111010110010000100011
321120101222021
433112100203
52012221311
6222122311
746124554
oct17262043
97511867
104023331
1122a8874
121420397
13aab390
1476a32b
15547171
hex3d6423

4023331 has 8 divisors (see below), whose sum is σ = 4357584. Its totient is φ = 3692640.

The previous prime is 4023323. The next prime is 4023337. The reversal of 4023331 is 1333204.

4023331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4023331 - 23 = 4023323 is a prime.

It is a super-2 number, since 2×40233312 = 32374384671122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4023337) 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 7 ways as a sum of consecutive naturals, for example, 1776 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (544698).

Almost surely, 24023331 is an apocalyptic number.

4023331 is a deficient number, since it is larger than the sum of its proper divisors (334253).

4023331 is a wasteful number, since it uses less digits than its factorization.

4023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 4023331 is about 2005.8242694713. The cubic root of 4023331 is about 159.0481375285.

Adding to 4023331 its reverse (1333204), we get a palindrome (5356535).

The spelling of 4023331 in words is "four million, twenty-three thousand, three hundred thirty-one".

Divisors: 1 13 197 1571 2561 20423 309487 4023331