Base | Representation |
---|---|
bin | 111101011001110001111 |
3 | 10210020000021 |
4 | 13223032033 |
5 | 1003341142 |
6 | 111043011 |
7 | 23050012 |
oct | 7531617 |
9 | 3706007 |
10 | 2012047 |
11 | 1154754 |
12 | 810467 |
13 | 555a7b |
14 | 3a5379 |
15 | 29b267 |
hex | 1eb38f |
2012047 has 2 divisors, whose sum is σ = 2012048. Its totient is φ = 2012046.
The previous prime is 2012033. The next prime is 2012057. The reversal of 2012047 is 7402102.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2012047 - 211 = 2009999 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2012047.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2012027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006023 + 1006024.
It is an arithmetic number, because the mean of its divisors is an integer number (1006024).
22012047 is an apocalyptic number.
2012047 is a deficient number, since it is larger than the sum of its proper divisors (1).
2012047 is an equidigital number, since it uses as much as digits as its factorization.
2012047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 112, while the sum is 16.
The square root of 2012047 is about 1418.4664254046. The cubic root of 2012047 is about 126.2445699066.
Adding to 2012047 its reverse (7402102), we get a palindrome (9414149).
The spelling of 2012047 in words is "two million, twelve thousand, forty-seven".
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