Base | Representation |
---|---|
bin | 11100111000000… |
… | …00110100101000 |
3 | 121212210021102222 |
4 | 32130000310220 |
5 | 444002140144 |
6 | 40011413212 |
7 | 6000605441 |
oct | 1634006450 |
9 | 555707388 |
10 | 242224424 |
11 | 114802882 |
12 | 69154208 |
13 | 3b24c480 |
14 | 242542c8 |
15 | 163ea2ee |
hex | e700d28 |
242224424 has 16 divisors (see below), whose sum is σ = 489107220. Its totient is φ = 111795840.
The previous prime is 242224403. The next prime is 242224429. The reversal of 242224424 is 424422242.
It can be written as a sum of positive squares in 2 ways, for example, as 240808324 + 1416100 = 15518^2 + 1190^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 242224393 and 242224402.
It is not an unprimeable number, because it can be changed into a prime (242224429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164437 + ... + 1164644.
Almost surely, 2242224424 is an apocalyptic number.
It is an amenable number.
242224424 is an abundant number, since it is smaller than the sum of its proper divisors (246882796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242224424 is a wasteful number, since it uses less digits than its factorization.
242224424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2329100 (or 2329096 counting only the distinct ones).
The product of its digits is 8192, while the sum is 26.
The square root of 242224424 is about 15563.5607750926. The cubic root of 242224424 is about 623.3605450737.
Adding to 242224424 its reverse (424422242), we get a palindrome (666646666).
The spelling of 242224424 in words is "two hundred forty-two million, two hundred twenty-four thousand, four hundred twenty-four".
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