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242511041 = 1912763739
BaseRepresentation
bin11100111010001…
…10110011000001
3121220022211121102
432131012303001
5444040323131
640021504145
76003211163
oct1635066301
9556284542
10242511041
11114989153
1269272055
133b31ca76
14242ca933
15164551cb
hexe746cc1

242511041 has 4 divisors (see below), whose sum is σ = 255274800. Its totient is φ = 229747284.

The previous prime is 242510969. The next prime is 242511043. The reversal of 242511041 is 140115242.

It is a happy number.

242511041 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, 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 242511041 - 210 = 242510017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242511043) 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, 6381851 + ... + 6381888.

It is an arithmetic number, because the mean of its divisors is an integer number (63818700).

Almost surely, 2242511041 is an apocalyptic number.

It is an amenable number.

242511041 is a deficient number, since it is larger than the sum of its proper divisors (12763759).

242511041 is a wasteful number, since it uses less digits than its factorization.

242511041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12763758.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 242511041 is about 15572.7660035075. The cubic root of 242511041 is about 623.6063161961.

Adding to 242511041 its reverse (140115242), we get a palindrome (382626283).

The spelling of 242511041 in words is "two hundred forty-two million, five hundred eleven thousand, forty-one".

Divisors: 1 19 12763739 242511041