Search a number
-
+
5227985 = 57149371
BaseRepresentation
bin10011111100010111010001
3100211121110002
4103330113101
52314243420
6304015345
762302640
oct23742721
910747402
105227985
112a50954
121901555
1311107a9
149a1357
156d4075
hex4fc5d1

5227985 has 8 divisors (see below), whose sum is σ = 7169856. Its totient is φ = 3584880.

The previous prime is 5227979. The next prime is 5227987. The reversal of 5227985 is 5897225.

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

It is not a de Polignac number, because 5227985 - 218 = 4965841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5227987) 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 7 ways as a sum of consecutive naturals, for example, 74651 + ... + 74720.

It is an arithmetic number, because the mean of its divisors is an integer number (896232).

Almost surely, 25227985 is an apocalyptic number.

It is an amenable number.

5227985 is a deficient number, since it is larger than the sum of its proper divisors (1941871).

5227985 is a wasteful number, since it uses less digits than its factorization.

5227985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149383.

The product of its digits is 50400, while the sum is 38.

The square root of 5227985 is about 2286.4787337738. The cubic root of 5227985 is about 173.5580562410.

The spelling of 5227985 in words is "five million, two hundred twenty-seven thousand, nine hundred eighty-five".

Divisors: 1 5 7 35 149371 746855 1045597 5227985