Search a number
-
+
5125579 = 15732647
BaseRepresentation
bin10011100011010111001011
3100122101222021
4103203113023
52303004304
6301505311
761365244
oct23432713
910571867
105125579
112990a18
121872237
1310a5cb4
14975ccb
156b3a54
hex4e35cb

5125579 has 4 divisors (see below), whose sum is σ = 5158384. Its totient is φ = 5092776.

The previous prime is 5125559. The next prime is 5125583. The reversal of 5125579 is 9755215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9755215 = 51951043.

It is a cyclic number.

It is not a de Polignac number, because 5125579 - 215 = 5092811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5125529) 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, 16167 + ... + 16480.

It is an arithmetic number, because the mean of its divisors is an integer number (1289596).

Almost surely, 25125579 is an apocalyptic number.

5125579 is a deficient number, since it is larger than the sum of its proper divisors (32805).

5125579 is a wasteful number, since it uses less digits than its factorization.

5125579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32804.

The product of its digits is 15750, while the sum is 34.

The square root of 5125579 is about 2263.9741606299. The cubic root of 5125579 is about 172.4173545154.

The spelling of 5125579 in words is "five million, one hundred twenty-five thousand, five hundred seventy-nine".

Divisors: 1 157 32647 5125579