Base | Representation |
---|---|
bin | 1010000010001010111011 |
3 | 11221122010200 |
4 | 22002022323 |
5 | 1133132311 |
6 | 132213243 |
7 | 31233414 |
oct | 12021273 |
9 | 4848120 |
10 | 2630331 |
11 | 1537230 |
12 | a6a223 |
13 | 711312 |
14 | 4c680b |
15 | 36e556 |
hex | 2822bb |
2630331 has 18 divisors (see below), whose sum is σ = 4170348. Its totient is φ = 1584360.
The previous prime is 2630323. The next prime is 2630333. The reversal of 2630331 is 1330362.
It is a happy number.
2630331 is a `hidden beast` number, since 2 + 630 + 3 + 31 = 666.
It is not a de Polignac number, because 2630331 - 23 = 2630323 is a prime.
It is a super-2 number, since 2×26303312 = 13837282339122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2630333) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16056 + ... + 16218.
It is an arithmetic number, because the mean of its divisors is an integer number (231686).
22630331 is an apocalyptic number.
2630331 is a deficient number, since it is larger than the sum of its proper divisors (1540017).
2630331 is a wasteful number, since it uses less digits than its factorization.
2630331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343 (or 177 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 2630331 is about 1621.8295224838. The cubic root of 2630331 is about 138.0395286889.
Adding to 2630331 its reverse (1330362), we get a palindrome (3960693).
The spelling of 2630331 in words is "two million, six hundred thirty thousand, three hundred thirty-one".
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