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5712791 = 7816113
BaseRepresentation
bin10101110010101110010111
3101202020110212
4111302232113
52430302131
6322240035
766362240
oct25625627
911666425
105712791
113252117
121ab601b
131250366
14a89cc7
1577ca2b
hex572b97

5712791 has 4 divisors (see below), whose sum is σ = 6528912. Its totient is φ = 4896672.

The previous prime is 5712769. The next prime is 5712823. The reversal of 5712791 is 1972175.

5712791 is digitally balanced in base 3, 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5712791 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 (5712491) 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, 408050 + ... + 408063.

It is an arithmetic number, because the mean of its divisors is an integer number (1632228).

Almost surely, 25712791 is an apocalyptic number.

5712791 is a deficient number, since it is larger than the sum of its proper divisors (816121).

5712791 is an equidigital number, since it uses as much as digits as its factorization.

5712791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816120.

The product of its digits is 4410, while the sum is 32.

The square root of 5712791 is about 2390.1445562978. The cubic root of 5712791 is about 178.7651174721.

The spelling of 5712791 in words is "five million, seven hundred twelve thousand, seven hundred ninety-one".

Divisors: 1 7 816113 5712791