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23241205 = 5133371061
BaseRepresentation
bin101100010101…
…0000111110101
31121201202221101
41120222013311
521422204310
62150050101
7401355421
oct130520765
947652841
1023241205
1112134509
127949931
134a797c0
14312db81
15209143a
hex162a1f5

23241205 has 16 divisors (see below), whose sum is σ = 30152304. Its totient is φ = 17095680.

The previous prime is 23241191. The next prime is 23241233. The reversal of 23241205 is 50214232.

It can be written as a sum of positive squares in 8 ways, for example, as 2099601 + 21141604 = 1449^2 + 4598^2 .

It is not a de Polignac number, because 23241205 - 25 = 23241173 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21375 + ... + 22435.

It is an arithmetic number, because the mean of its divisors is an integer number (1884519).

Almost surely, 223241205 is an apocalyptic number.

It is an amenable number.

23241205 is a deficient number, since it is larger than the sum of its proper divisors (6911099).

23241205 is a wasteful number, since it uses less digits than its factorization.

23241205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 23241205 is about 4820.9132952170. The cubic root of 23241205 is about 285.3773804476.

Adding to 23241205 its reverse (50214232), we get a palindrome (73455437).

The spelling of 23241205 in words is "twenty-three million, two hundred forty-one thousand, two hundred five".

Divisors: 1 5 13 65 337 1061 1685 4381 5305 13793 21905 68965 357557 1787785 4648241 23241205