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23242041 = 3216072
BaseRepresentation
bin101100010101…
…0010100111001
31121201211002100
41120222110321
521422221131
62150054013
7401361024
oct130522471
947654070
1023242041
11121350a9
12794a309
134a79cb4
1431301bb
1520917e6
hex162a539

23242041 has 9 divisors (see below), whose sum is σ = 33592741. Its totient is φ = 15485052.

The previous prime is 23242027. The next prime is 23242067. The reversal of 23242041 is 14024232.

The square root of 23242041 is 4821.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 23242041 - 29 = 23241529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23242001) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13660 + ... + 15266.

Almost surely, 223242041 is an apocalyptic number.

23242041 is the 4821-st square number.

23242041 is the 2411-st centered octagonal number.

It is an amenable number.

23242041 is a deficient number, since it is larger than the sum of its proper divisors (10350700).

23242041 is an frugal number, since it uses more digits than its factorization.

23242041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220 (or 1610 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The cubic root of 23242041 is about 285.3808021381.

Adding to 23242041 its reverse (14024232), we get a palindrome (37266273).

It can be divided in two parts, 23 and 242041, that added together give a square (242064 = 4922).

The spelling of 23242041 in words is "twenty-three million, two hundred forty-two thousand, forty-one".

Divisors: 1 3 9 1607 4821 14463 2582449 7747347 23242041