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5730791 = 11520981
BaseRepresentation
bin10101110111000111100111
3101210011011112
4111313013213
52431341131
6322455235
766465563
oct25670747
911704145
105730791
1132646a0
121b0451b
131258601
14a926a3
1578302b
hex5771e7

5730791 has 4 divisors (see below), whose sum is σ = 6251784. Its totient is φ = 5209800.

The previous prime is 5730779. The next prime is 5730793. The reversal of 5730791 is 1970375.

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 5730791 - 210 = 5729767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5730793) 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, 260480 + ... + 260501.

It is an arithmetic number, because the mean of its divisors is an integer number (1562946).

Almost surely, 25730791 is an apocalyptic number.

5730791 is a deficient number, since it is larger than the sum of its proper divisors (520993).

5730791 is a wasteful number, since it uses less digits than its factorization.

5730791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520992.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 5730791 is about 2393.9070575108. The cubic root of 5730791 is about 178.9526731096.

The spelling of 5730791 in words is "five million, seven hundred thirty thousand, seven hundred ninety-one".

Divisors: 1 11 520981 5730791