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4104013 = 7157803
BaseRepresentation
bin1111101001111101001101
321201111122111
433221331031
52022312023
6223544021
746612024
oct17517515
97644574
104104013
112353451
12145b011
13b09014
1478b8bb
1556100d
hex3e9f4d

4104013 has 4 divisors (see below), whose sum is σ = 4161888. Its totient is φ = 4046140.

The previous prime is 4104011. The next prime is 4104031. The reversal of 4104013 is 3104014.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3104014 = 21552007.

It is a cyclic number.

It is not a de Polignac number, because 4104013 - 21 = 4104011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4103984 and 4104002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4104011) 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, 28831 + ... + 28972.

It is an arithmetic number, because the mean of its divisors is an integer number (1040472).

Almost surely, 24104013 is an apocalyptic number.

It is an amenable number.

4104013 is a deficient number, since it is larger than the sum of its proper divisors (57875).

4104013 is an equidigital number, since it uses as much as digits as its factorization.

4104013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57874.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4104013 is about 2025.8363704900. The cubic root of 4104013 is about 160.1042679739.

Adding to 4104013 its reverse (3104014), we get a palindrome (7208027).

Subtracting from 4104013 its reverse (3104014), we obtain a palindrome (999999).

The spelling of 4104013 in words is "four million, one hundred four thousand, thirteen".

Divisors: 1 71 57803 4104013