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4580213 = 11237853
BaseRepresentation
bin10001011110001101110101
322121200212112
4101132031311
52133031323
6242100405
753634251
oct21361565
98550775
104580213
112649200
12164a705
13c449b1
14873261
15607178
hex45e375

4580213 has 6 divisors (see below), whose sum is σ = 5034582. Its totient is φ = 4163720.

The previous prime is 4580209. The next prime is 4580227. The reversal of 4580213 is 3120854.

It can be written as a sum of positive squares in only one way, i.e., 2439844 + 2140369 = 1562^2 + 1463^2 .

It is not a de Polignac number, because 4580213 - 22 = 4580209 is a prime.

It is a super-2 number, since 2×45802132 = 41956702250738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4580413) 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 5 ways as a sum of consecutive naturals, for example, 18806 + ... + 19047.

It is an arithmetic number, because the mean of its divisors is an integer number (839097).

Almost surely, 24580213 is an apocalyptic number.

It is an amenable number.

4580213 is a deficient number, since it is larger than the sum of its proper divisors (454369).

4580213 is a wasteful number, since it uses less digits than its factorization.

4580213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37875 (or 37864 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4580213 is about 2140.1432195066. The cubic root of 4580213 is about 166.0715446189.

The spelling of 4580213 in words is "four million, five hundred eighty thousand, two hundred thirteen".

Divisors: 1 11 121 37853 416383 4580213