Search a number
-
+
5272179 = 311159763
BaseRepresentation
bin10100000111001001110011
3100220212001220
4110013021303
52322202204
6305000123
762545533
oct24071163
910825056
105272179
112a81080
121923043
131127943
149b34c3
156e21d9
hex507273

5272179 has 8 divisors (see below), whose sum is σ = 7668672. Its totient is φ = 3195240.

The previous prime is 5272153. The next prime is 5272207. The reversal of 5272179 is 9712725.

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

It is not a de Polignac number, because 5272179 - 25 = 5272147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 159763 = 5272179 / (5 + 2 + 7 + 2 + 1 + 7 + 9).

5272179 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5272079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79849 + ... + 79914.

It is an arithmetic number, because the mean of its divisors is an integer number (958584).

Almost surely, 25272179 is an apocalyptic number.

5272179 is a deficient number, since it is larger than the sum of its proper divisors (2396493).

5272179 is a wasteful number, since it uses less digits than its factorization.

5272179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159777.

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

The square root of 5272179 is about 2296.1226012563. The cubic root of 5272179 is about 174.0457337836.

The spelling of 5272179 in words is "five million, two hundred seventy-two thousand, one hundred seventy-nine".

Divisors: 1 3 11 33 159763 479289 1757393 5272179