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5712779 = 13143609
BaseRepresentation
bin10101110010101110001011
3101202020110102
4111302232023
52430302104
6322240015
766362222
oct25625613
911666412
105712779
113252106
121ab600b
131250357
14a89cb9
1577ca1e
hex572b8b

5712779 has 4 divisors (see below), whose sum is σ = 5756520. Its totient is φ = 5669040.

The previous prime is 5712769. The next prime is 5712823. The reversal of 5712779 is 9772175.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5712779 - 28 = 5712523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5712719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21674 + ... + 21935.

It is an arithmetic number, because the mean of its divisors is an integer number (1439130).

Almost surely, 25712779 is an apocalyptic number.

5712779 is a deficient number, since it is larger than the sum of its proper divisors (43741).

5712779 is a wasteful number, since it uses less digits than its factorization.

5712779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43740.

The product of its digits is 30870, while the sum is 38.

The square root of 5712779 is about 2390.1420459881. The cubic root of 5712779 is about 178.7649923037.

The spelling of 5712779 in words is "five million, seven hundred twelve thousand, seven hundred seventy-nine".

Divisors: 1 131 43609 5712779