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4664133 = 32518237
BaseRepresentation
bin10001110010101101000101
322202221222200
4101302231011
52143223013
6243545113
754434025
oct21625505
98687880
104664133
1126a6261
12168b199
13c73c56
14895a85
15621e73
hex472b45

4664133 has 6 divisors (see below), whose sum is σ = 6737094. Its totient is φ = 3109416.

The previous prime is 4664131. The next prime is 4664141. The reversal of 4664133 is 3314664.

It can be written as a sum of positive squares in only one way, i.e., 3617604 + 1046529 = 1902^2 + 1023^2 .

It is not a de Polignac number, because 4664133 - 21 = 4664131 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4664097 and 4664106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664131) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 259110 + ... + 259127.

It is an arithmetic number, because the mean of its divisors is an integer number (1122849).

Almost surely, 24664133 is an apocalyptic number.

It is an amenable number.

4664133 is a deficient number, since it is larger than the sum of its proper divisors (2072961).

4664133 is a wasteful number, since it uses less digits than its factorization.

4664133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518243 (or 518240 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 4664133 is about 2159.6603899688. The cubic root of 4664133 is about 167.0796827719.

Adding to 4664133 its reverse (3314664), we get a palindrome (7978797).

The spelling of 4664133 in words is "four million, six hundred sixty-four thousand, one hundred thirty-three".

Divisors: 1 3 9 518237 1554711 4664133