Base | Representation |
---|---|
bin | 11100111110010… |
… | …01000001001000 |
3 | 121221022221021100 |
4 | 32133021001020 |
5 | 444204410144 |
6 | 40041141400 |
7 | 6010562220 |
oct | 1637110110 |
9 | 557287240 |
10 | 243044424 |
11 | 115212967 |
12 | 6948a860 |
13 | 3b47878c |
14 | 243c9080 |
15 | 1650d269 |
hex | e7c9048 |
243044424 has 48 divisors (see below), whose sum is σ = 752281920. Its totient is φ = 69441120.
The previous prime is 243044377. The next prime is 243044429. The reversal of 243044424 is 424440342.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (243044429) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240612 + ... + 241619.
It is an arithmetic number, because the mean of its divisors is an integer number (15672540).
Almost surely, 2243044424 is an apocalyptic number.
243044424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
243044424 is an abundant number, since it is smaller than the sum of its proper divisors (509237496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243044424 is a wasteful number, since it uses less digits than its factorization.
243044424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 482250 (or 482243 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 27.
The square root of 243044424 is about 15589.8821034670. The cubic root of 243044424 is about 624.0631716124.
Adding to 243044424 its reverse (424440342), we get a palindrome (667484766).
The spelling of 243044424 in words is "two hundred forty-three million, forty-four thousand, four hundred twenty-four".
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