Search a number
-
+
5715109 = 23248483
BaseRepresentation
bin10101110011010010100101
3101202100122201
4111303102211
52430340414
6322254501
766402061
oct25632245
911670581
105715109
113253934
121ab7431
13125142a
14a8aaa1
1577d574
hex5734a5

5715109 has 4 divisors (see below), whose sum is σ = 5963616. Its totient is φ = 5466604.

The previous prime is 5715091. The next prime is 5715121. The reversal of 5715109 is 9015175.

5715109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5715109 - 211 = 5713061 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5715169) 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, 124219 + ... + 124264.

It is an arithmetic number, because the mean of its divisors is an integer number (1490904).

Almost surely, 25715109 is an apocalyptic number.

It is an amenable number.

5715109 is a deficient number, since it is larger than the sum of its proper divisors (248507).

5715109 is a wasteful number, since it uses less digits than its factorization.

5715109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248506.

The product of its (nonzero) digits is 1575, while the sum is 28.

The square root of 5715109 is about 2390.6294150286. The cubic root of 5715109 is about 178.7892925505.

The spelling of 5715109 in words is "five million, seven hundred fifteen thousand, one hundred nine".

Divisors: 1 23 248483 5715109