Base | Representation |
---|---|
bin | 11101000000100… |
… | …10001010011010 |
3 | 121221220011020201 |
4 | 32200102022122 |
5 | 444244002101 |
6 | 40051412414 |
7 | 6013250542 |
oct | 1640221232 |
9 | 557804221 |
10 | 243344026 |
11 | 1153a7a72 |
12 | 695b410a |
13 | 3b551c63 |
14 | 24466322 |
15 | 1656be01 |
hex | e81229a |
243344026 has 8 divisors (see below), whose sum is σ = 368365140. Its totient is φ = 120555648.
The previous prime is 243344011. The next prime is 243344027. The reversal of 243344026 is 620443342.
It can be written as a sum of positive squares in 2 ways, for example, as 235776025 + 7568001 = 15355^2 + 2751^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 243343985 and 243344003.
It is not an unprimeable number, because it can be changed into a prime (243344027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557911 + ... + 558346.
Almost surely, 2243344026 is an apocalyptic number.
243344026 is a deficient number, since it is larger than the sum of its proper divisors (125021114).
243344026 is a wasteful number, since it uses less digits than its factorization.
243344026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1116368.
The product of its (nonzero) digits is 13824, while the sum is 28.
The square root of 243344026 is about 15599.4880044186. The cubic root of 243344026 is about 624.3194948493.
Adding to 243344026 its reverse (620443342), we get a palindrome (863787368).
The spelling of 243344026 in words is "two hundred forty-three million, three hundred forty-four thousand, twenty-six".
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