Base | Representation |
---|---|
bin | 1010010100001100000001 |
3 | 12002101100221 |
4 | 22110030001 |
5 | 1143013004 |
6 | 133543041 |
7 | 31661521 |
oct | 12241401 |
9 | 5071327 |
10 | 2704129 |
11 | 158771a |
12 | aa4a81 |
13 | 738a9c |
14 | 505681 |
15 | 386354 |
hex | 294301 |
2704129 has 2 divisors, whose sum is σ = 2704130. Its totient is φ = 2704128.
The previous prime is 2704127. The next prime is 2704157. The reversal of 2704129 is 9214072.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2640625 + 63504 = 1625^2 + 252^2 .
It is a cyclic number.
It is not a de Polignac number, because 2704129 - 21 = 2704127 is a prime.
Together with 2704127, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (2704127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352064 + 1352065.
It is an arithmetic number, because the mean of its divisors is an integer number (1352065).
22704129 is an apocalyptic number.
It is an amenable number.
2704129 is a deficient number, since it is larger than the sum of its proper divisors (1).
2704129 is an equidigital number, since it uses as much as digits as its factorization.
2704129 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 2704129 is about 1644.4236072253. The cubic root of 2704129 is about 139.3186107829.
The spelling of 2704129 in words is "two million, seven hundred four thousand, one hundred twenty-nine".
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