Base | Representation |
---|---|
bin | 11101000001000… |
… | …10110010110000 |
3 | 121222000121200121 |
4 | 32200202302300 |
5 | 444303142034 |
6 | 40053100024 |
7 | 6013653253 |
oct | 1640426260 |
9 | 558017617 |
10 | 243412144 |
11 | 115444168 |
12 | 69627614 |
13 | 3b576c71 |
14 | 2448309a |
15 | 165821b4 |
hex | e822cb0 |
243412144 has 20 divisors (see below), whose sum is σ = 472973200. Its totient is φ = 121354560.
The previous prime is 243412133. The next prime is 243412163. The reversal of 243412144 is 441214342.
It is an unprimeable number.
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, 16212 + ... + 27379.
It is an arithmetic number, because the mean of its divisors is an integer number (23648660).
Almost surely, 2243412144 is an apocalyptic number.
It is an amenable number.
243412144 is a deficient number, since it is larger than the sum of its proper divisors (229561056).
243412144 is a wasteful number, since it uses less digits than its factorization.
243412144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43948 (or 43942 counting only the distinct ones).
The product of its digits is 3072, while the sum is 25.
The square root of 243412144 is about 15601.6711925358. The cubic root of 243412144 is about 624.3777435607.
Adding to 243412144 its reverse (441214342), we get a palindrome (684626486).
The spelling of 243412144 in words is "two hundred forty-three million, four hundred twelve thousand, one hundred forty-four".
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