Base | Representation |
---|---|
bin | 111101011011010000111 |
3 | 10210021001102 |
4 | 13223122013 |
5 | 1003402212 |
6 | 111050315 |
7 | 23052146 |
oct | 7533207 |
9 | 3707042 |
10 | 2012807 |
11 | 1155285 |
12 | 81099b |
13 | 556214 |
14 | 3a575d |
15 | 29b5c2 |
hex | 1eb687 |
2012807 has 2 divisors, whose sum is σ = 2012808. Its totient is φ = 2012806.
The previous prime is 2012789. The next prime is 2012819. The reversal of 2012807 is 7082102.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2012807 - 26 = 2012743 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2012827) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006403 + 1006404.
It is an arithmetic number, because the mean of its divisors is an integer number (1006404).
22012807 is an apocalyptic number.
2012807 is a deficient number, since it is larger than the sum of its proper divisors (1).
2012807 is an equidigital number, since it uses as much as digits as its factorization.
2012807 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 224, while the sum is 20.
The square root of 2012807 is about 1418.7342950673. The cubic root of 2012807 is about 126.2604631396.
Adding to 2012807 its reverse (7082102), we get a palindrome (9094909).
The spelling of 2012807 in words is "two million, twelve thousand, eight hundred seven".
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