Base | Representation |
---|---|
bin | 11010110001101… |
… | …11010111000100 |
3 | 120122122222111002 |
4 | 31120313113010 |
5 | 430000401040 |
6 | 34142232432 |
7 | 5365153460 |
oct | 1530672704 |
9 | 518588432 |
10 | 224622020 |
11 | 10587a937 |
12 | 63285718 |
13 | 376c844c |
14 | 21b914a0 |
15 | 14abea15 |
hex | d6375c4 |
224622020 has 48 divisors (see below), whose sum is σ = 570810240. Its totient is φ = 72482304.
The previous prime is 224622017. The next prime is 224622029. The reversal of 224622020 is 20226422.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 224621983 and 224622001.
It is not an unprimeable number, because it can be changed into a prime (224622029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44810 + ... + 49569.
It is an arithmetic number, because the mean of its divisors is an integer number (11891880).
Almost surely, 2224622020 is an apocalyptic number.
224622020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
224622020 is an abundant number, since it is smaller than the sum of its proper divisors (346188220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224622020 is a wasteful number, since it uses less digits than its factorization.
224622020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94412 (or 94410 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 224622020 is about 14987.3953707774. The cubic root of 224622020 is about 607.8794233711.
Adding to 224622020 its reverse (20226422), we get a palindrome (244848442).
The spelling of 224622020 in words is "two hundred twenty-four million, six hundred twenty-two thousand, twenty".
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