Base | Representation |
---|---|
bin | 11101000101100… |
… | …11010110000000 |
3 | 122000010200212111 |
4 | 32202303112000 |
5 | 444431113344 |
6 | 40113505104 |
7 | 6022000402 |
oct | 1642632600 |
9 | 560120774 |
10 | 244004224 |
11 | 115808a92 |
12 | 69872194 |
13 | 3b7235c9 |
14 | 24598b72 |
15 | 1664c834 |
hex | e8b3580 |
244004224 has 32 divisors (see below), whose sum is σ = 501791040. Its totient is φ = 118064640.
The previous prime is 244004221. The next prime is 244004237. The reversal of 244004224 is 422400442.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×2440042242 = 119076122659684352, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 244004195 and 244004204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (244004221) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26779 + ... + 34714.
It is an arithmetic number, because the mean of its divisors is an integer number (15680970).
Almost surely, 2244004224 is an apocalyptic number.
It is an amenable number.
244004224 is an abundant number, since it is smaller than the sum of its proper divisors (257786816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244004224 is an equidigital number, since it uses as much as digits as its factorization.
244004224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61538 (or 61526 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 22.
The square root of 244004224 is about 15620.6345581734. The cubic root of 244004224 is about 624.8835827966.
Adding to 244004224 its reverse (422400442), we get a palindrome (666404666).
The spelling of 244004224 in words is "two hundred forty-four million, four thousand, two hundred twenty-four".
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