Base | Representation |
---|---|
bin | 11101000110101… |
… | …01011110011011 |
3 | 122000101210122101 |
4 | 32203111132123 |
5 | 1000000102102 |
6 | 40120504231 |
7 | 6023122111 |
oct | 1643253633 |
9 | 560353571 |
10 | 244144027 |
11 | 1158a4026 |
12 | 6991b077 |
13 | 3b77212a |
14 | 245d3ab1 |
15 | 16678e87 |
hex | e8d579b |
244144027 has 4 divisors (see below), whose sum is σ = 244195416. Its totient is φ = 244092640.
The previous prime is 244144013. The next prime is 244144039. The reversal of 244144027 is 720441442.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 244144027 - 223 = 235755419 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 244143986 and 244144004.
It is not an unprimeable number, because it can be changed into a prime (244144097) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17749 + ... + 28342.
It is an arithmetic number, because the mean of its divisors is an integer number (61048854).
Almost surely, 2244144027 is an apocalyptic number.
244144027 is a deficient number, since it is larger than the sum of its proper divisors (51389).
244144027 is an equidigital number, since it uses as much as digits as its factorization.
244144027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51388.
The product of its (nonzero) digits is 7168, while the sum is 28.
The square root of 244144027 is about 15625.1088636208. The cubic root of 244144027 is about 625.0029030265.
Adding to 244144027 its reverse (720441442), we get a palindrome (964585469).
It can be divided in two parts, 24414 and 4027, that added together give a triangular number (28441 = T238).
The spelling of 244144027 in words is "two hundred forty-four million, one hundred forty-four thousand, twenty-seven".
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