Base | Representation |
---|---|
bin | 11000000010001… |
… | …100110101001001 |
3 | 1001002202012121101 |
4 | 120002030311021 |
5 | 1311211330100 |
6 | 104002341401 |
7 | 12664253512 |
oct | 3002146511 |
9 | 1032665541 |
10 | 403230025 |
11 | 197681760 |
12 | b305a861 |
13 | 65702863 |
14 | 3b7a5a09 |
15 | 2560086a |
hex | 1808cd49 |
403230025 has 12 divisors (see below), whose sum is σ = 545460624. Its totient is φ = 293258000.
The previous prime is 403229999. The next prime is 403230031. The reversal of 403230025 is 520032304.
It is not a de Polignac number, because 403230025 - 223 = 394841417 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 403229984 and 403230011.
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 11 ways as a sum of consecutive naturals, for example, 732871 + ... + 733420.
It is an arithmetic number, because the mean of its divisors is an integer number (45455052).
Almost surely, 2403230025 is an apocalyptic number.
It is an amenable number.
403230025 is a deficient number, since it is larger than the sum of its proper divisors (142230599).
403230025 is a wasteful number, since it uses less digits than its factorization.
403230025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1466312 (or 1466307 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 19.
The square root of 403230025 is about 20080.5882632955. The cubic root of 403230025 is about 738.7842375597.
Adding to 403230025 its reverse (520032304), we get a palindrome (923262329).
The spelling of 403230025 in words is "four hundred three million, two hundred thirty thousand, twenty-five".
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