Base | Representation |
---|---|
bin | 11010101101111… |
… | …00111010001000 |
3 | 120121201111110122 |
4 | 31112330322020 |
5 | 424333323311 |
6 | 34123402412 |
7 | 5360664260 |
oct | 1526747210 |
9 | 517644418 |
10 | 224120456 |
11 | 10556801a |
12 | 63083408 |
13 | 37581071 |
14 | 21aa07a0 |
15 | 14a210db |
hex | d5bce88 |
224120456 has 32 divisors (see below), whose sum is σ = 484055040. Its totient is φ = 95292288.
The previous prime is 224120453. The next prime is 224120461. The reversal of 224120456 is 654021422.
It is not an unprimeable number, because it can be changed into a prime (224120453) 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, 8645 + ... + 22868.
It is an arithmetic number, because the mean of its divisors is an integer number (15126720).
Almost surely, 2224120456 is an apocalyptic number.
It is an amenable number.
224120456 is an abundant number, since it is smaller than the sum of its proper divisors (259934584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224120456 is a wasteful number, since it uses less digits than its factorization.
224120456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31653 (or 31649 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 224120456 is about 14970.6531587636. The cubic root of 224120456 is about 607.4266365821.
Adding to 224120456 its reverse (654021422), we get a palindrome (878141878).
The spelling of 224120456 in words is "two hundred twenty-four million, one hundred twenty thousand, four hundred fifty-six".
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