Base | Representation |
---|---|
bin | 11101000001001… |
… | …01010001100000 |
3 | 121222001010121220 |
4 | 32200211101200 |
5 | 444304003204 |
6 | 40053215040 |
7 | 6014025006 |
oct | 1640452140 |
9 | 558033556 |
10 | 243422304 |
11 | 115450864 |
12 | 69631480 |
13 | 3b57b788 |
14 | 24486a76 |
15 | 165851d9 |
hex | e825460 |
243422304 has 48 divisors (see below), whose sum is σ = 639802800. Its totient is φ = 81036800.
The previous prime is 243422299. The next prime is 243422321. The reversal of 243422304 is 403224342.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123922 + ... + 125870.
It is an arithmetic number, because the mean of its divisors is an integer number (13329225).
Almost surely, 2243422304 is an apocalyptic number.
243422304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
243422304 is an abundant number, since it is smaller than the sum of its proper divisors (396380496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243422304 is a wasteful number, since it uses less digits than its factorization.
243422304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3263 (or 3255 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 24.
The square root of 243422304 is about 15601.9967952823. The cubic root of 243422304 is about 624.3864305959.
Adding to 243422304 its reverse (403224342), we get a palindrome (646646646).
The spelling of 243422304 in words is "two hundred forty-three million, four hundred twenty-two thousand, three hundred four".
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