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241530241 = 298328629
BaseRepresentation
bin11100110010101…
…11010110000001
3121211111000012111
432121113112001
5443312431431
635544455321
75661654541
oct1631272601
9554430174
10241530241
11114379277
1268a7a541
133b068504
1424113321
151630e7b1
hexe657581

241530241 has 4 divisors (see below), whose sum is σ = 249858900. Its totient is φ = 233201584.

The previous prime is 241530217. The next prime is 241530277. The reversal of 241530241 is 142035142.

241530241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 108243216 + 133287025 = 10404^2 + 11545^2 .

It is a cyclic number.

It is not a de Polignac number, because 241530241 - 219 = 241005953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241530281) 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, 4164286 + ... + 4164343.

It is an arithmetic number, because the mean of its divisors is an integer number (62464725).

Almost surely, 2241530241 is an apocalyptic number.

It is an amenable number.

241530241 is a deficient number, since it is larger than the sum of its proper divisors (8328659).

241530241 is an equidigital number, since it uses as much as digits as its factorization.

241530241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328658.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 241530241 is about 15541.2432256882. The cubic root of 241530241 is about 622.7644858156.

Adding to 241530241 its reverse (142035142), we get a palindrome (383565383).

The spelling of 241530241 in words is "two hundred forty-one million, five hundred thirty thousand, two hundred forty-one".

Divisors: 1 29 8328629 241530241