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4731013 = 7675859
BaseRepresentation
bin10010000011000010000101
322220100201201
4102003002011
52202343023
6245222501
755133020
oct22030205
98810651
104731013
112741531
121701a31
13c98521
148b21b7
15636bad
hex483085

4731013 has 4 divisors (see below), whose sum is σ = 5406880. Its totient is φ = 4055148.

The previous prime is 4731011. The next prime is 4731037. The reversal of 4731013 is 3101374.

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 4731013 - 21 = 4731011 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4731011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337923 + ... + 337936.

It is an arithmetic number, because the mean of its divisors is an integer number (1351720).

Almost surely, 24731013 is an apocalyptic number.

It is an amenable number.

4731013 is a deficient number, since it is larger than the sum of its proper divisors (675867).

4731013 is an equidigital number, since it uses as much as digits as its factorization.

4731013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675866.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 4731013 is about 2175.0891935734. The cubic root of 4731013 is about 167.8744929015.

Adding to 4731013 its reverse (3101374), we get a palindrome (7832387).

The spelling of 4731013 in words is "four million, seven hundred thirty-one thousand, thirteen".

Divisors: 1 7 675859 4731013