Search a number
-
+
5718869 = 131034271
BaseRepresentation
bin10101110100001101010101
3101202112210222
4111310031111
52431000434
6322324125
766416042
oct25641525
911675728
105718869
113256742
121ab9645
131253060
14a8c1c9
1577e72e
hex574355

5718869 has 8 divisors (see below), whose sum is σ = 6220032. Its totient is φ = 5226480.

The previous prime is 5718863. The next prime is 5718899. The reversal of 5718869 is 9688175.

It is a happy number.

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 5718869 - 220 = 4670293 is a prime.

It is a super-2 number, since 2×57188692 = 65410925278322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5718863) 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, 797 + ... + 3474.

It is an arithmetic number, because the mean of its divisors is an integer number (777504).

Almost surely, 25718869 is an apocalyptic number.

It is an amenable number.

5718869 is a deficient number, since it is larger than the sum of its proper divisors (501163).

5718869 is a wasteful number, since it uses less digits than its factorization.

5718869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387.

The product of its digits is 120960, while the sum is 44.

The square root of 5718869 is about 2391.4156895028. The cubic root of 5718869 is about 178.8284927575.

The spelling of 5718869 in words is "five million, seven hundred eighteen thousand, eight hundred sixty-nine".

Divisors: 1 13 103 1339 4271 55523 439913 5718869