Search a number
-
+
23542041 = 3232711259
BaseRepresentation
bin101100111001…
…1100100011001
31122022001121110
41121303210121
522011321131
62200330533
7404050455
oct131634431
948261543
1023542041
111231a536
127a73a49
134b53703
1431ab665
152100646
hex1673919

23542041 has 16 divisors (see below), whose sum is σ = 32901120. Its totient is φ = 14945040.

The previous prime is 23542039. The next prime is 23542063. The reversal of 23542041 is 14024532.

It is not a de Polignac number, because 23542041 - 21 = 23542039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23541999 and 23542017.

It is not an unprimeable number, because it can be changed into a prime (23542021) 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 15 ways as a sum of consecutive naturals, for example, 18070 + ... + 19328.

It is an arithmetic number, because the mean of its divisors is an integer number (2056320).

Almost surely, 223542041 is an apocalyptic number.

It is an amenable number.

23542041 is a deficient number, since it is larger than the sum of its proper divisors (9359079).

23542041 is a wasteful number, since it uses less digits than its factorization.

23542041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 23542041 is about 4852.0141178690. The cubic root of 23542041 is about 286.6034213881.

Adding to 23542041 its reverse (14024532), we get a palindrome (37566573).

The spelling of 23542041 in words is "twenty-three million, five hundred forty-two thousand, forty-one".

Divisors: 1 3 23 69 271 813 1259 3777 6233 18699 28957 86871 341189 1023567 7847347 23542041