Search a number
-
+
242241341 = 361766973
BaseRepresentation
bin11100111000001…
…00111100111101
3121212211010122112
432130010330331
5444003210331
640012023405
76001005656
oct1634047475
9555733575
10242241341
11114814561
1269161b65
133b257094
142425a52d
151640032b
hexe704f3d

242241341 has 4 divisors (see below), whose sum is σ = 242311932. Its totient is φ = 242170752.

The previous prime is 242241319. The next prime is 242241361. The reversal of 242241341 is 143142242.

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 18619225 + 223622116 = 4315^2 + 14954^2 .

It is a cyclic number.

It is not a de Polignac number, because 242241341 - 218 = 241979197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242241361) 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, 29870 + ... + 37103.

It is an arithmetic number, because the mean of its divisors is an integer number (60577983).

Almost surely, 2242241341 is an apocalyptic number.

It is an amenable number.

242241341 is a deficient number, since it is larger than the sum of its proper divisors (70591).

242241341 is an equidigital number, since it uses as much as digits as its factorization.

242241341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70590.

The product of its digits is 1536, while the sum is 23.

The square root of 242241341 is about 15564.1042466311. The cubic root of 242241341 is about 623.3750566090.

Adding to 242241341 its reverse (143142242), we get a palindrome (385383583).

Subtracting from 242241341 its reverse (143142242), we obtain a palindrome (99099099).

The spelling of 242241341 in words is "two hundred forty-two million, two hundred forty-one thousand, three hundred forty-one".

Divisors: 1 3617 66973 242241341