Search a number
-
+
242336001 = 380778667
BaseRepresentation
bin11100111000111…
…00000100000001
3121212222221111110
432130130010001
5444014223001
640014033533
76001551645
oct1634340401
9555887443
10242336001
11114879696
12691a88a9
133b28b1ab
1424282c25
151641d3d6
hexe71c101

242336001 has 4 divisors (see below), whose sum is σ = 323114672. Its totient is φ = 161557332.

The previous prime is 242335991. The next prime is 242336033. The reversal of 242336001 is 100633242.

It is a happy number.

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 not a de Polignac number, because 242336001 - 214 = 242319617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242346001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40389331 + ... + 40389336.

It is an arithmetic number, because the mean of its divisors is an integer number (80778668).

Almost surely, 2242336001 is an apocalyptic number.

It is an amenable number.

242336001 is a deficient number, since it is larger than the sum of its proper divisors (80778671).

242336001 is an equidigital number, since it uses as much as digits as its factorization.

242336001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80778670.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 242336001 is about 15567.1449212757. The cubic root of 242336001 is about 623.4562442351.

Adding to 242336001 its reverse (100633242), we get a palindrome (342969243).

The spelling of 242336001 in words is "two hundred forty-two million, three hundred thirty-six thousand, one".

Divisors: 1 3 80778667 242336001