Base | Representation |
---|---|
bin | 11010110001111… |
… | …00001010111000 |
3 | 120122200222111201 |
4 | 31120330022320 |
5 | 430002013340 |
6 | 34142503544 |
7 | 5365265062 |
oct | 1530741270 |
9 | 518628451 |
10 | 224641720 |
11 | 105893716 |
12 | 63294bb4 |
13 | 377043c4 |
14 | 21b98732 |
15 | 14ac579a |
hex | d63c2b8 |
224641720 has 32 divisors (see below), whose sum is σ = 508485600. Its totient is φ = 89315968.
The previous prime is 224641673. The next prime is 224641751. The reversal of 224641720 is 27146422.
It is a happy number.
224641720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10135 + ... + 23494.
It is an arithmetic number, because the mean of its divisors is an integer number (15890175).
Almost surely, 2224641720 is an apocalyptic number.
224641720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
224641720 is an abundant number, since it is smaller than the sum of its proper divisors (283843880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224641720 is a wasteful number, since it uses less digits than its factorization.
224641720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33807 (or 33803 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 28.
The square root of 224641720 is about 14988.0525753014. The cubic root of 224641720 is about 607.8971937787.
The spelling of 224641720 in words is "two hundred twenty-four million, six hundred forty-one thousand, seven hundred twenty".
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