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242416042 = 21126341897
BaseRepresentation
bin11100111001011…
…11100110101010
3121220011000021221
432130233212222
5444024303132
640015452254
76002334211
oct1634574652
9556130257
10242416042
11114923840
126922708a
133b2b875b
14242a4078
1516436e97
hexe72f9aa

242416042 has 16 divisors (see below), whose sum is σ = 398198592. Its totient is φ = 109767520.

The previous prime is 242416037. The next prime is 242416091. The reversal of 242416042 is 240614242.

It is a happy number.

242416042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242415998 and 242416016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15163 + ... + 26734.

It is an arithmetic number, because the mean of its divisors is an integer number (24887412).

Almost surely, 2242416042 is an apocalyptic number.

242416042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242416042 is a deficient number, since it is larger than the sum of its proper divisors (155782550).

242416042 is a wasteful number, since it uses less digits than its factorization.

242416042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42173.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 242416042 is about 15569.7155401118. The cubic root of 242416042 is about 623.5248769985.

The spelling of 242416042 in words is "two hundred forty-two million, four hundred sixteen thousand, forty-two".

Divisors: 1 2 11 22 263 526 2893 5786 41897 83794 460867 921734 11018911 22037822 121208021 242416042