Base | Representation |
---|---|
bin | 11010100111111… |
… | …10011110001000 |
3 | 120120020212110120 |
4 | 31103332132020 |
5 | 424133343144 |
6 | 34054543240 |
7 | 5351235156 |
oct | 1523763610 |
9 | 516225416 |
10 | 223340424 |
11 | 105084a6a |
12 | 62967b20 |
13 | 37369cc8 |
14 | 2193a3d6 |
15 | 14919e19 |
hex | d4fe788 |
223340424 has 64 divisors (see below), whose sum is σ = 592920000. Its totient is φ = 69863424.
The previous prime is 223340417. The next prime is 223340483. The reversal of 223340424 is 424043322.
223340424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 223340394 and 223340403.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203044 + ... + 204140.
It is an arithmetic number, because the mean of its divisors is an integer number (9264375).
Almost surely, 2223340424 is an apocalyptic number.
223340424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 223340424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296460000).
223340424 is an abundant number, since it is smaller than the sum of its proper divisors (369579576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223340424 is a wasteful number, since it uses less digits than its factorization.
223340424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1622 (or 1618 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 24.
The square root of 223340424 is about 14944.5784149303. The cubic root of 223340424 is about 606.7211187019.
Adding to 223340424 its reverse (424043322), we get a palindrome (647383746).
The spelling of 223340424 in words is "two hundred twenty-three million, three hundred forty thousand, four hundred twenty-four".
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