Search a number
-
+
5272185 = 35351479
BaseRepresentation
bin10100000111001001111001
3100220212002010
4110013021321
52322202220
6305000133
762545542
oct24071171
910825063
105272185
112a81086
121923049
131127949
149b34c9
156e21e0
hex507279

5272185 has 8 divisors (see below), whose sum is σ = 8435520. Its totient is φ = 2811824.

The previous prime is 5272153. The next prime is 5272207. The reversal of 5272185 is 5812725.

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

It is a cyclic number.

It is not a de Polignac number, because 5272185 - 25 = 5272153 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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, 175725 + ... + 175754.

It is an arithmetic number, because the mean of its divisors is an integer number (1054440).

Almost surely, 25272185 is an apocalyptic number.

It is an amenable number.

5272185 is a deficient number, since it is larger than the sum of its proper divisors (3163335).

5272185 is a wasteful number, since it uses less digits than its factorization.

5272185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351487.

The product of its digits is 5600, while the sum is 30.

The square root of 5272185 is about 2296.1239078064. The cubic root of 5272185 is about 174.0457998078.

The spelling of 5272185 in words is "five million, two hundred seventy-two thousand, one hundred eighty-five".

Divisors: 1 3 5 15 351479 1054437 1757395 5272185