Search a number
-
+
5730749 = 231931291
BaseRepresentation
bin10101110111000110111101
3101210011002222
4111313012331
52431340444
6322455125
766465503
oct25670675
911704088
105730749
113264662
121b044a5
13125859b
14a92673
15782eee
hex5771bd

5730749 has 8 divisors (see below), whose sum is σ = 6015552. Its totient is φ = 5448960.

The previous prime is 5730743. The next prime is 5730763. The reversal of 5730749 is 9470375.

5730749 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 5730749 - 24 = 5730733 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 (5730743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3794 + ... + 5084.

It is an arithmetic number, because the mean of its divisors is an integer number (751944).

Almost surely, 25730749 is an apocalyptic number.

It is an amenable number.

5730749 is a deficient number, since it is larger than the sum of its proper divisors (284803).

5730749 is a wasteful number, since it uses less digits than its factorization.

5730749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 5730749 is about 2393.8982852243. The cubic root of 5730749 is about 178.9522359372.

The spelling of 5730749 in words is "five million, seven hundred thirty thousand, seven hundred forty-nine".

Divisors: 1 23 193 1291 4439 29693 249163 5730749