Base | Representation |
---|---|
bin | 111101011011011011101 |
3 | 10210021011121 |
4 | 13223123131 |
5 | 1003403033 |
6 | 111050541 |
7 | 23052331 |
oct | 7533335 |
9 | 3707147 |
10 | 2012893 |
11 | 1155353 |
12 | 810a51 |
13 | 55627c |
14 | 3a57c1 |
15 | 29b62d |
hex | 1eb6dd |
2012893 has 2 divisors, whose sum is σ = 2012894. Its totient is φ = 2012892.
The previous prime is 2012849. The next prime is 2012909. The reversal of 2012893 is 3982102.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1532644 + 480249 = 1238^2 + 693^2 .
It is a cyclic number.
It is not a de Polignac number, because 2012893 - 213 = 2004701 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2012093) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006446 + 1006447.
It is an arithmetic number, because the mean of its divisors is an integer number (1006447).
22012893 is an apocalyptic number.
It is an amenable number.
2012893 is a deficient number, since it is larger than the sum of its proper divisors (1).
2012893 is an equidigital number, since it uses as much as digits as its factorization.
2012893 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 2012893 is about 1418.7646034491. The cubic root of 2012893 is about 126.2622613324.
Adding to 2012893 its reverse (3982102), we get a palindrome (5994995).
The spelling of 2012893 in words is "two million, twelve thousand, eight hundred ninety-three".
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