Base | Representation |
---|---|
bin | 11010101110111… |
… | …00110011111011 |
3 | 120121222010201110 |
4 | 31113130303323 |
5 | 424402014011 |
6 | 34130251403 |
7 | 5362050246 |
oct | 1527346373 |
9 | 517863643 |
10 | 224251131 |
11 | 105647215 |
12 | 63126b63 |
13 | 375c86a0 |
14 | 21ad625d |
15 | 14a49ba6 |
hex | d5dccfb |
224251131 has 16 divisors (see below), whose sum is σ = 340943904. Its totient is φ = 129882624.
The previous prime is 224251103. The next prime is 224251151. The reversal of 224251131 is 131152422.
It is not a de Polignac number, because 224251131 - 29 = 224250619 is a prime.
It is a super-2 number, since 2×2242511312 = 100577139509558322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 224251098 and 224251107.
It is not an unprimeable number, because it can be changed into a prime (224251151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168456 + ... + 169781.
It is an arithmetic number, because the mean of its divisors is an integer number (21308994).
Almost surely, 2224251131 is an apocalyptic number.
224251131 is a deficient number, since it is larger than the sum of its proper divisors (116692773).
224251131 is a wasteful number, since it uses less digits than its factorization.
224251131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 338270.
The product of its digits is 480, while the sum is 21.
The square root of 224251131 is about 14975.0168948152. The cubic root of 224251131 is about 607.5446684288.
The spelling of 224251131 in words is "two hundred twenty-four million, two hundred fifty-one thousand, one hundred thirty-one".
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