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5185273 = 9535441
BaseRepresentation
bin10011110001111011111001
3100202102212011
4103301323321
52311412043
6303045521
762034262
oct23617371
910672764
105185273
112a21855
1218a08a1
1310c7212
1498d969
156c659d
hex4f1ef9

5185273 has 4 divisors (see below), whose sum is σ = 5191668. Its totient is φ = 5178880.

The previous prime is 5185267. The next prime is 5185307. The reversal of 5185273 is 3725815.

5185273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 2985984 + 2199289 = 1728^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 5185273 - 221 = 3088121 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5185223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1768 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (1297917).

Almost surely, 25185273 is an apocalyptic number.

It is an amenable number.

5185273 is a deficient number, since it is larger than the sum of its proper divisors (6395).

5185273 is an equidigital number, since it uses as much as digits as its factorization.

5185273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394.

The product of its digits is 8400, while the sum is 31.

The square root of 5185273 is about 2277.1194522905. The cubic root of 5185273 is about 173.0841138184.

The spelling of 5185273 in words is "five million, one hundred eighty-five thousand, two hundred seventy-three".

Divisors: 1 953 5441 5185273