Search a number
-
+
4024013 = 7574859
BaseRepresentation
bin1111010110011011001101
321120102220112
433112123031
52012232023
6222125405
746126550
oct17263315
97512815
104024013
1122a9334
121420865
13aab796
1476a697
15547478
hex3d66cd

4024013 has 4 divisors (see below), whose sum is σ = 4598880. Its totient is φ = 3449148.

The previous prime is 4024003. The next prime is 4024021. The reversal of 4024013 is 3104204.

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 4024013 - 24 = 4023997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287423 + ... + 287436.

It is an arithmetic number, because the mean of its divisors is an integer number (1149720).

Almost surely, 24024013 is an apocalyptic number.

It is an amenable number.

4024013 is a deficient number, since it is larger than the sum of its proper divisors (574867).

4024013 is an equidigital number, since it uses as much as digits as its factorization.

4024013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574866.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4024013 is about 2005.9942671902. The cubic root of 4024013 is about 159.0571238387.

Adding to 4024013 its reverse (3104204), we get a palindrome (7128217).

The spelling of 4024013 in words is "four million, twenty-four thousand, thirteen".

Divisors: 1 7 574859 4024013