Base | Representation |
---|---|
bin | 1111110011100010001011 |
3 | 21210111110110 |
4 | 33303202023 |
5 | 2030040433 |
6 | 224445403 |
7 | 50134266 |
oct | 17634213 |
9 | 7714413 |
10 | 4143243 |
11 | 237a975 |
12 | 1479863 |
13 | b20b30 |
14 | 79bcdd |
15 | 56c963 |
hex | 3f388b |
4143243 has 32 divisors (see below), whose sum is σ = 6451200. Its totient is φ = 2344320.
The previous prime is 4143241. The next prime is 4143253. The reversal of 4143243 is 3423414.
It is not a de Polignac number, because 4143243 - 21 = 4143241 is a prime.
4143243 is a lucky number.
It is a plaindrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (4143241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27733 + ... + 27881.
It is an arithmetic number, because the mean of its divisors is an integer number (201600).
Almost surely, 24143243 is an apocalyptic number.
4143243 is a deficient number, since it is larger than the sum of its proper divisors (2307957).
4143243 is a wasteful number, since it uses less digits than its factorization.
4143243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219.
The product of its digits is 1152, while the sum is 21.
The square root of 4143243 is about 2035.4957627075. The cubic root of 4143243 is about 160.6127932605.
Adding to 4143243 its reverse (3423414), we get a palindrome (7566657).
The spelling of 4143243 in words is "four million, one hundred forty-three thousand, two hundred forty-three".
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