Base | Representation |
---|---|
bin | 1100011010000001100001 |
3 | 20010020100100 |
4 | 30122001201 |
5 | 1313033241 |
6 | 153413013 |
7 | 36433662 |
oct | 14320141 |
9 | 6106310 |
10 | 3252321 |
11 | 1921576 |
12 | 110a169 |
13 | 89b467 |
14 | 609369 |
15 | 4439b6 |
hex | 31a061 |
3252321 has 24 divisors (see below), whose sum is σ = 5152680. Its totient is φ = 1967616.
The previous prime is 3252311. The next prime is 3252329. The reversal of 3252321 is 1232523.
It can be written as a sum of positive squares in 4 ways, for example, as 1904400 + 1347921 = 1380^2 + 1161^2 .
It is not a de Polignac number, because 3252321 - 25 = 3252289 is a prime.
It is an alternating number because its digits alternate between odd and even.
3252321 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 3252294 and 3252303.
It is not an unprimeable number, because it can be changed into a prime (3252329) 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, 4071 + ... + 4803.
It is an arithmetic number, because the mean of its divisors is an integer number (214695).
Almost surely, 23252321 is an apocalyptic number.
It is an amenable number.
3252321 is a deficient number, since it is larger than the sum of its proper divisors (1900359).
3252321 is a wasteful number, since it uses less digits than its factorization.
3252321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 785 (or 782 counting only the distinct ones).
The product of its digits is 360, while the sum is 18.
The square root of 3252321 is about 1803.4192524202. The cubic root of 3252321 is about 148.1600563291.
Adding to 3252321 its reverse (1232523), we get a palindrome (4484844).
The spelling of 3252321 in words is "three million, two hundred fifty-two thousand, three hundred twenty-one".
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