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242340242 = 2791533799
BaseRepresentation
bin11100111000111…
…01000110010010
3121220000011022112
432130131012102
5444014341432
640014105322
76001600214
oct1634350622
9556004275
10242340242
111148818a1
12691ab242
133b2900c1
14242845b4
151641e7b2
hexe71d192

242340242 has 8 divisors (see below), whose sum is σ = 368112000. Its totient is φ = 119636244.

The previous prime is 242340229. The next prime is 242340247. The reversal of 242340242 is 242043242.

242340242 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (242340247) 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, 766742 + ... + 767057.

It is an arithmetic number, because the mean of its divisors is an integer number (46014000).

Almost surely, 2242340242 is an apocalyptic number.

242340242 is a deficient number, since it is larger than the sum of its proper divisors (125771758).

242340242 is a wasteful number, since it uses less digits than its factorization.

242340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533880.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 242340242 is about 15567.2811370515. The cubic root of 242340242 is about 623.4598811449.

Adding to 242340242 its reverse (242043242), we get a palindrome (484383484).

The spelling of 242340242 in words is "two hundred forty-two million, three hundred forty thousand, two hundred forty-two".

Divisors: 1 2 79 158 1533799 3067598 121170121 242340242