Base | Representation |
---|---|
bin | 11010110000011… |
… | …00101000101100 |
3 | 120122100002102121 |
4 | 31120030220230 |
5 | 424424301040 |
6 | 34134402324 |
7 | 5363524330 |
oct | 1530145054 |
9 | 518302377 |
10 | 224447020 |
11 | 105770406 |
12 | 632003a4 |
13 | 376668b5 |
14 | 21b477c0 |
15 | 14a87c4a |
hex | d60ca2c |
224447020 has 24 divisors (see below), whose sum is σ = 538673184. Its totient is φ = 76953216.
The previous prime is 224447009. The next prime is 224447029. The reversal of 224447020 is 20744422.
It is a happy number.
224447020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (224447029) 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, 801457 + ... + 801736.
It is an arithmetic number, because the mean of its divisors is an integer number (22444716).
Almost surely, 2224447020 is an apocalyptic number.
224447020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
224447020 is an abundant number, since it is smaller than the sum of its proper divisors (314226164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224447020 is a wasteful number, since it uses less digits than its factorization.
224447020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1603209 (or 1603207 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 25.
The square root of 224447020 is about 14981.5559939547. Note that the first 3 decimals coincide. The cubic root of 224447020 is about 607.7215187911.
The spelling of 224447020 in words is "two hundred twenty-four million, four hundred forty-seven thousand, twenty".
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