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4664123 = 28316481
BaseRepresentation
bin10001110010101100111011
322202221222022
4101302230323
52143222443
6243545055
754434012
oct21625473
98687868
104664123
1126a6252
12168b18b
13c73c49
14895a79
15621e68
hex472b3b

4664123 has 4 divisors (see below), whose sum is σ = 4680888. Its totient is φ = 4647360.

The previous prime is 4664117. The next prime is 4664129. The reversal of 4664123 is 3214664.

4664123 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4664117) and next prime (4664129).

It is a cyclic number.

It is not a de Polignac number, because 4664123 - 26 = 4664059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4664092 and 4664101.

It is not an unprimeable number, because it can be changed into a prime (4664129) 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 3 ways as a sum of consecutive naturals, for example, 7958 + ... + 8523.

It is an arithmetic number, because the mean of its divisors is an integer number (1170222).

Almost surely, 24664123 is an apocalyptic number.

4664123 is a deficient number, since it is larger than the sum of its proper divisors (16765).

4664123 is a wasteful number, since it uses less digits than its factorization.

4664123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16764.

The product of its digits is 3456, while the sum is 26.

The square root of 4664123 is about 2159.6580747887. The cubic root of 4664123 is about 167.0795633643.

Adding to 4664123 its reverse (3214664), we get a palindrome (7878787).

It can be divided in two parts, 46641 and 23, that added together give a palindrome (46664).

The spelling of 4664123 in words is "four million, six hundred sixty-four thousand, one hundred twenty-three".

Divisors: 1 283 16481 4664123