Base | Representation |
---|---|
bin | 101010011100011… |
… | …1110111111011111 |
3 | 10200020221002100022 |
4 | 1110320332333133 |
5 | 10404100133343 |
6 | 353154022355 |
7 | 50202464132 |
oct | 12470767737 |
9 | 3606832308 |
10 | 1424224223 |
11 | 670a34814 |
12 | 338b779bb |
13 | 1990b0836 |
14 | d721a219 |
15 | 8507c568 |
hex | 54e3efdf |
1424224223 has 4 divisors (see below), whose sum is σ = 1424482080. Its totient is φ = 1423966368.
The previous prime is 1424224201. The next prime is 1424224237. The reversal of 1424224223 is 3224224241.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1424224223 - 218 = 1423962079 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1424224192 and 1424224201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1424224273) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120458 + ... + 131751.
It is an arithmetic number, because the mean of its divisors is an integer number (356120520).
Almost surely, 21424224223 is an apocalyptic number.
1424224223 is a deficient number, since it is larger than the sum of its proper divisors (257857).
1424224223 is an equidigital number, since it uses as much as digits as its factorization.
1424224223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257856.
The product of its digits is 6144, while the sum is 26.
The square root of 1424224223 is about 37738.8953600924. The cubic root of 1424224223 is about 1125.1043124346.
Adding to 1424224223 its reverse (3224224241), we get a palindrome (4648448464).
The spelling of 1424224223 in words is "one billion, four hundred twenty-four million, two hundred twenty-four thousand, two hundred twenty-three".
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