Base | Representation |
---|---|
bin | 11010110010100… |
… | …00000111100110 |
3 | 120122212010121000 |
4 | 31121100013212 |
5 | 430012122210 |
6 | 34144334130 |
7 | 5366055231 |
oct | 1531200746 |
9 | 518763530 |
10 | 224723430 |
11 | 10593a048 |
12 | 63314346 |
13 | 37732659 |
14 | 21bba418 |
15 | 14adeac0 |
hex | d6501e6 |
224723430 has 32 divisors (see below), whose sum is σ = 599263200. Its totient is φ = 59926176.
The previous prime is 224723423. The next prime is 224723437. The reversal of 224723430 is 34327422.
224723430 is a `hidden beast` number, since 224 + 7 + 2 + 3 + 430 = 666.
224723430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (224723423) and next prime (224723437).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 224723394 and 224723403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224723437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415885 + ... + 416424.
It is an arithmetic number, because the mean of its divisors is an integer number (18726975).
Almost surely, 2224723430 is an apocalyptic number.
224723430 is an abundant number, since it is smaller than the sum of its proper divisors (374539770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224723430 is a wasteful number, since it uses less digits than its factorization.
224723430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 832325 (or 832319 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 27.
The square root of 224723430 is about 14990.7781652588. The cubic root of 224723430 is about 607.9708892889.
The spelling of 224723430 in words is "two hundred twenty-four million, seven hundred twenty-three thousand, four hundred thirty".
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