Search a number
-
+
23260241 = 149156109
BaseRepresentation
bin101100010111…
…0110001010001
31121202202001102
41120232301101
521423311431
62150314145
7401465054
oct130566121
947682042
1023260241
1112147844
127958955
134a85374
143136a9b
152096dcb
hex162ec51

23260241 has 4 divisors (see below), whose sum is σ = 23416500. Its totient is φ = 23103984.

The previous prime is 23260231. The next prime is 23260247. The reversal of 23260241 is 14206232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8850625 + 14409616 = 2975^2 + 3796^2 .

It is a cyclic number.

It is not a de Polignac number, because 23260241 - 210 = 23259217 is a prime.

It is a super-2 number, since 2×232602412 = 1082077622756162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23260247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77906 + ... + 78203.

It is an arithmetic number, because the mean of its divisors is an integer number (5854125).

Almost surely, 223260241 is an apocalyptic number.

It is an amenable number.

23260241 is a deficient number, since it is larger than the sum of its proper divisors (156259).

23260241 is a wasteful number, since it uses less digits than its factorization.

23260241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156258.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23260241 is about 4822.8872058135. The cubic root of 23260241 is about 285.4552731575.

Adding to 23260241 its reverse (14206232), we get a palindrome (37466473).

The spelling of 23260241 in words is "twenty-three million, two hundred sixty thousand, two hundred forty-one".

Divisors: 1 149 156109 23260241