Base | Representation |
---|---|
bin | 10000001011111111100001 |
3 | 21222120212220 |
4 | 100023333201 |
5 | 2041242200 |
6 | 230541253 |
7 | 51032334 |
oct | 20137741 |
9 | 7876786 |
10 | 4243425 |
11 | 243916a |
12 | 1507829 |
13 | b57604 |
14 | 7c661b |
15 | 58c4a0 |
hex | 40bfe1 |
4243425 has 24 divisors (see below), whose sum is σ = 7261440. Its totient is φ = 2184000.
The previous prime is 4243411. The next prime is 4243427. The reversal of 4243425 is 5243424.
4243425 = 92 + 102 + ... + 2332.
It is not a de Polignac number, because 4243425 - 24 = 4243409 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 4243395 and 4243404.
It is not an unprimeable number, because it can be changed into a prime (4243427) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1200 + ... + 3150.
It is an arithmetic number, because the mean of its divisors is an integer number (302560).
Almost surely, 24243425 is an apocalyptic number.
It is an amenable number.
4243425 is a deficient number, since it is larger than the sum of its proper divisors (3018015).
4243425 is a wasteful number, since it uses less digits than its factorization.
4243425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1993 (or 1988 counting only the distinct ones).
The product of its digits is 3840, while the sum is 24.
The square root of 4243425 is about 2059.9575238339. The cubic root of 4243425 is about 161.8970157839.
Adding to 4243425 its reverse (5243424), we get a palindrome (9486849).
Subtracting 4243425 from its reverse (5243424), we obtain a palindrome (999999).
The spelling of 4243425 in words is "four million, two hundred forty-three thousand, four hundred twenty-five".
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