Base | Representation |
---|---|
bin | 1111110011100010010001 |
3 | 21210111110200 |
4 | 33303202101 |
5 | 2030040444 |
6 | 224445413 |
7 | 50134305 |
oct | 17634221 |
9 | 7714420 |
10 | 4143249 |
11 | 237a980 |
12 | 1479869 |
13 | b20b36 |
14 | 79bd05 |
15 | 56c969 |
hex | 3f3891 |
4143249 has 12 divisors (see below), whose sum is σ = 6528912. Its totient is φ = 2511000.
The previous prime is 4143241. The next prime is 4143253. The reversal of 4143249 is 9423414.
4143249 is a `hidden beast` number, since 414 + 3 + 249 = 666.
It is not a de Polignac number, because 4143249 - 23 = 4143241 is a prime.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (4143241) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20827 + ... + 21024.
It is an arithmetic number, because the mean of its divisors is an integer number (544076).
Almost surely, 24143249 is an apocalyptic number.
It is an amenable number.
4143249 is a deficient number, since it is larger than the sum of its proper divisors (2385663).
4143249 is a wasteful number, since it uses less digits than its factorization.
4143249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41868 (or 41865 counting only the distinct ones).
The product of its digits is 3456, while the sum is 27.
The square root of 4143249 is about 2035.4972365493. The cubic root of 4143249 is about 160.6128707905.
It can be divided in two parts, 414 and 3249, that added together give a palindrome (3663).
The spelling of 4143249 in words is "four million, one hundred forty-three thousand, two hundred forty-nine".
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