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242326878 = 23281914327
BaseRepresentation
bin11100111000110…
…01110101011110
3121212222110222120
432130121311132
5444013430003
640013523410
76001513233
oct1634316536
9555873876
10242326878
11114872852
12691a3566
133b286cb1
142427d78a
151641a853
hexe719d5e

242326878 has 16 divisors (see below), whose sum is σ = 484859520. Its totient is φ = 80741336.

The previous prime is 242326849. The next prime is 242326879. The reversal of 242326878 is 878623242.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242326879) by changing a digit.

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, 9751 + ... + 24077.

It is an arithmetic number, because the mean of its divisors is an integer number (30303720).

Almost surely, 2242326878 is an apocalyptic number.

242326878 is an abundant number, since it is smaller than the sum of its proper divisors (242532642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242326878 is a wasteful number, since it uses less digits than its factorization.

242326878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17151.

The product of its digits is 258048, while the sum is 42.

The square root of 242326878 is about 15566.8518975418. The cubic root of 242326878 is about 623.4484205762.

The spelling of 242326878 in words is "two hundred forty-two million, three hundred twenty-six thousand, eight hundred seventy-eight".

Divisors: 1 2 3 6 2819 5638 8457 14327 16914 28654 42981 85962 40387813 80775626 121163439 242326878