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5720789 = 17487691
BaseRepresentation
bin10101110100101011010101
3101202122110002
4111310223111
52431031124
6322341045
766424454
oct25645325
911678402
105720789
113258128
121aba785
131253ba9
14a8cb9b
157800ae
hex574ad5

5720789 has 8 divisors (see below), whose sum is σ = 6078528. Its totient is φ = 5365440.

The previous prime is 5720783. The next prime is 5720807. The reversal of 5720789 is 9870275.

5720789 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5720789 - 24 = 5720773 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 (5720783) 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 7 ways as a sum of consecutive naturals, for example, 7934 + ... + 8624.

It is an arithmetic number, because the mean of its divisors is an integer number (759816).

Almost surely, 25720789 is an apocalyptic number.

It is an amenable number.

5720789 is a deficient number, since it is larger than the sum of its proper divisors (357739).

5720789 is a wasteful number, since it uses less digits than its factorization.

5720789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 5720789 is about 2391.8170916690. The cubic root of 5720789 is about 178.8485032578.

The spelling of 5720789 in words is "five million, seven hundred twenty thousand, seven hundred eighty-nine".

Divisors: 1 17 487 691 8279 11747 336517 5720789