Search a number
-
+
5707149 = 37271769
BaseRepresentation
bin10101110001010110001101
3101201221201220
4111301112031
52430112044
6322153553
766336630
oct25612615
911657656
105707149
113248958
121ab28b9
13124a916
14a87c17
1577b019
hex57158d

5707149 has 8 divisors (see below), whose sum is σ = 8696640. Its totient is φ = 3261216.

The previous prime is 5707133. The next prime is 5707157. The reversal of 5707149 is 9417075.

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

It is not a de Polignac number, because 5707149 - 24 = 5707133 is a prime.

5707149 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5707249) 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, 135864 + ... + 135905.

It is an arithmetic number, because the mean of its divisors is an integer number (1087080).

Almost surely, 25707149 is an apocalyptic number.

It is an amenable number.

5707149 is a deficient number, since it is larger than the sum of its proper divisors (2989491).

5707149 is a wasteful number, since it uses less digits than its factorization.

5707149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271779.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 5707149 is about 2388.9640014031. The cubic root of 5707149 is about 178.7062481147.

The spelling of 5707149 in words is "five million, seven hundred seven thousand, one hundred forty-nine".

Divisors: 1 3 7 21 271769 815307 1902383 5707149