Search a number
-
+
5134909 = 13394993
BaseRepresentation
bin10011100101101000111101
3100122212202211
4103211220331
52303304114
6302020421
761434403
oct23455075
910585684
105134909
112997a2a
121877711
1310aa310
14979473
156b66c4
hex4e5a3d

5134909 has 4 divisors (see below), whose sum is σ = 5529916. Its totient is φ = 4739904.

The previous prime is 5134907. The next prime is 5134939. The reversal of 5134909 is 9094315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2402500 + 2732409 = 1550^2 + 1653^2 .

It is not a de Polignac number, because 5134909 - 21 = 5134907 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 (5134903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197484 + ... + 197509.

It is an arithmetic number, because the mean of its divisors is an integer number (1382479).

Almost surely, 25134909 is an apocalyptic number.

It is an amenable number.

5134909 is a deficient number, since it is larger than the sum of its proper divisors (395007).

5134909 is a wasteful number, since it uses less digits than its factorization.

5134909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395006.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 5134909 is about 2266.0337596779. The cubic root of 5134909 is about 172.5219071806.

The spelling of 5134909 in words is "five million, one hundred thirty-four thousand, nine hundred nine".

Divisors: 1 13 394993 5134909