Base | Representation |
---|---|
bin | 100111001000001010101 |
3 | 2102010202102 |
4 | 10321001111 |
5 | 312012013 |
6 | 43251445 |
7 | 13616666 |
oct | 4710125 |
9 | 2363672 |
10 | 1282133 |
11 | 7a6316 |
12 | 519b85 |
13 | 35b778 |
14 | 25536d |
15 | 1a4d58 |
hex | 139055 |
1282133 has 2 divisors, whose sum is σ = 1282134. Its totient is φ = 1282132.
The previous prime is 1282121. The next prime is 1282153. The reversal of 1282133 is 3312821.
It is an a-pointer prime, because the next prime (1282153) can be obtained adding 1282133 to its sum of digits (20).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 966289 + 315844 = 983^2 + 562^2 .
It is a cyclic number.
It is not a de Polignac number, because 1282133 - 24 = 1282117 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1282153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641066 + 641067.
It is an arithmetic number, because the mean of its divisors is an integer number (641067).
21282133 is an apocalyptic number.
It is an amenable number.
1282133 is a deficient number, since it is larger than the sum of its proper divisors (1).
1282133 is an equidigital number, since it uses as much as digits as its factorization.
1282133 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 288, while the sum is 20.
The square root of 1282133 is about 1132.3131192387. The cubic root of 1282133 is about 108.6369821603.
Adding to 1282133 its reverse (3312821), we get a palindrome (4594954).
The spelling of 1282133 in words is "one million, two hundred eighty-two thousand, one hundred thirty-three".
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