Base | Representation |
---|---|
bin | 111101000100110100011 |
3 | 10202200021210 |
4 | 13220212203 |
5 | 1003020230 |
6 | 110521203 |
7 | 23003511 |
oct | 7504643 |
9 | 3680253 |
10 | 2001315 |
11 | 1147688 |
12 | 806203 |
13 | 550c14 |
14 | 3a14b1 |
15 | 297eb0 |
hex | 1e89a3 |
2001315 has 16 divisors (see below), whose sum is σ = 3236256. Its totient is φ = 1056000.
The previous prime is 2001313. The next prime is 2001331. The reversal of 2001315 is 5131002.
It is not a de Polignac number, because 2001315 - 21 = 2001313 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2001315.
It is not an unprimeable number, because it can be changed into a prime (2001313) 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 15 ways as a sum of consecutive naturals, for example, 855 + ... + 2175.
It is an arithmetic number, because the mean of its divisors is an integer number (202266).
22001315 is an apocalyptic number.
2001315 is a deficient number, since it is larger than the sum of its proper divisors (1234941).
2001315 is a wasteful number, since it uses less digits than its factorization.
2001315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1430.
The product of its (nonzero) digits is 30, while the sum is 12.
The square root of 2001315 is about 1414.6784086852. The cubic root of 2001315 is about 126.0197122095.
Adding to 2001315 its reverse (5131002), we get a palindrome (7132317).
The spelling of 2001315 in words is "two million, one thousand, three hundred fifteen".
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