Base | Representation |
---|---|
bin | 11110100001110001011 |
3 | 1212211012022 |
4 | 3310032023 |
5 | 224002311 |
6 | 33235055 |
7 | 11334263 |
oct | 3641613 |
9 | 1784168 |
10 | 1000331 |
11 | 623622 |
12 | 402a8b |
13 | 290417 |
14 | 1c07a3 |
15 | 14b5db |
hex | f438b |
1000331 has 12 divisors (see below), whose sum is σ = 1124712. Its totient is φ = 886464.
The previous prime is 1000313. The next prime is 1000333. The reversal of 1000331 is 1330001.
It is not a de Polignac number, because 1000331 - 210 = 999307 is a prime.
It is a super-2 number, since 2×10003312 = 2001324219122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1000333) by changing a digit.
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, 6056 + ... + 6218.
It is an arithmetic number, because the mean of its divisors is an integer number (93726).
21000331 is an apocalyptic number.
1000331 is a deficient number, since it is larger than the sum of its proper divisors (124381).
1000331 is a wasteful number, since it uses less digits than its factorization.
1000331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218 (or 199 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 8.
The square root of 1000331 is about 1000.1654863071. The cubic root of 1000331 is about 100.0110321162.
Adding to 1000331 its reverse (1330001), we get a palindrome (2330332).
It can be divided in two parts, 1000 and 331, that added together give a palindrome (1331).
The spelling of 1000331 in words is "one million, three hundred thirty-one", and thus it is an aban number.
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