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241089 = 380363
BaseRepresentation
bin111010110111000001
3110020201020
4322313001
530203324
65100053
72022612
oct726701
9406636
10241089
11155152
12b7629
1385974
1463c09
154b679
hex3adc1

241089 has 4 divisors (see below), whose sum is σ = 321456. Its totient is φ = 160724.

The previous prime is 241079. The next prime is 241093. The reversal of 241089 is 980142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 241089 - 212 = 236993 is a prime.

It is a D-number.

It is a Curzon number.

241089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (241049) 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, 40179 + ... + 40184.

It is an arithmetic number, because the mean of its divisors is an integer number (80364).

241089 is a Friedman number, since it can be written as 491^(2+0)+8, using all its digits and the basic arithmetic operations.

2241089 is an apocalyptic number.

It is an amenable number.

241089 is a deficient number, since it is larger than the sum of its proper divisors (80367).

241089 is an equidigital number, since it uses as much as digits as its factorization.

241089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80366.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 241089 is about 491.0081465719. The cubic root of 241089 is about 62.2385020941.

The spelling of 241089 in words is "two hundred forty-one thousand, eighty-nine".

Divisors: 1 3 80363 241089