Search a number
-
+
4668673 = 8952457
BaseRepresentation
bin10001110011110100000001
322210012012211
4101303310001
52143344143
6244022121
754453202
oct21636401
98705184
104668673
1126a9709
121691941
13c76039
148975a9
1562349d
hex473d01

4668673 has 4 divisors (see below), whose sum is σ = 4721220. Its totient is φ = 4616128.

The previous prime is 4668641. The next prime is 4668679. The reversal of 4668673 is 3768664.

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 3283344 + 1385329 = 1812^2 + 1177^2 .

It is a cyclic number.

It is not a de Polignac number, because 4668673 - 25 = 4668641 is a prime.

It is a Smith number, since the sum of its digits (40) 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 (4668679) 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, 26140 + ... + 26317.

It is an arithmetic number, because the mean of its divisors is an integer number (1180305).

Almost surely, 24668673 is an apocalyptic number.

It is an amenable number.

4668673 is a deficient number, since it is larger than the sum of its proper divisors (52547).

4668673 is an equidigital number, since it uses as much as digits as its factorization.

4668673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52546.

The product of its digits is 145152, while the sum is 40.

The square root of 4668673 is about 2160.7112254996. The cubic root of 4668673 is about 167.1338761789.

Subtracting from 4668673 its reverse (3768664), we obtain a palindrome (900009).

The spelling of 4668673 in words is "four million, six hundred sixty-eight thousand, six hundred seventy-three".

Divisors: 1 89 52457 4668673