Base | Representation |
---|---|
bin | 11010101100111… |
… | …11100001111011 |
3 | 120121111101101212 |
4 | 31112133201323 |
5 | 424321000443 |
6 | 34121033335 |
7 | 5356653404 |
oct | 1526374173 |
9 | 517441355 |
10 | 224000123 |
11 | 105495676 |
12 | 6302584b |
13 | 3753b369 |
14 | 21a6c9ab |
15 | 149ea618 |
hex | d59f87b |
224000123 has 8 divisors (see below), whose sum is σ = 228304560. Its totient is φ = 219736800.
The previous prime is 224000111. The next prime is 224000129. The reversal of 224000123 is 321000422.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 224000123 - 210 = 223999099 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 224000098 and 224000107.
It is not an unprimeable number, because it can be changed into a prime (224000129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 21182.
It is an arithmetic number, because the mean of its divisors is an integer number (28538070).
Almost surely, 2224000123 is an apocalyptic number.
224000123 is a deficient number, since it is larger than the sum of its proper divisors (4304437).
224000123 is a wasteful number, since it uses less digits than its factorization.
224000123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20557.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 224000123 is about 14966.6336562368. The cubic root of 224000123 is about 607.3179055360.
Adding to 224000123 its reverse (321000422), we get a palindrome (545000545).
The spelling of 224000123 in words is "two hundred twenty-four million, one hundred twenty-three", and thus it is an aban number.
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