Base | Representation |
---|---|
bin | 11100111100110… |
… | …11101101001010 |
3 | 121220222111200100 |
4 | 32132123231022 |
5 | 444132440301 |
6 | 40033150230 |
7 | 6006160140 |
oct | 1636335512 |
9 | 556874610 |
10 | 242858826 |
11 | 1150a6481 |
12 | 693bb376 |
13 | 3b412162 |
14 | 2437b590 |
15 | 164c3286 |
hex | e79bb4a |
242858826 has 96 divisors (see below), whose sum is σ = 628363008. Its totient is φ = 66343680.
The previous prime is 242858767. The next prime is 242858827. The reversal of 242858826 is 628858242.
242858826 is a `hidden beast` number, since 2 + 42 + 8 + 588 + 26 = 666.
It is not an unprimeable number, because it can be changed into a prime (242858827) 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 47 ways as a sum of consecutive naturals, for example, 273355 + ... + 274241.
It is an arithmetic number, because the mean of its divisors is an integer number (6545448).
Almost surely, 2242858826 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 242858826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314181504).
242858826 is an abundant number, since it is smaller than the sum of its proper divisors (385504182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242858826 is a wasteful number, since it uses less digits than its factorization.
242858826 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 996 (or 993 counting only the distinct ones).
The product of its digits is 491520, while the sum is 45.
The square root of 242858826 is about 15583.9284520945. The cubic root of 242858826 is about 623.9042783397.
The spelling of 242858826 in words is "two hundred forty-two million, eight hundred fifty-eight thousand, eight hundred twenty-six".
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