Base | Representation |
---|---|
bin | 1010110001110010101011 |
3 | 12022112200222 |
4 | 22301302223 |
5 | 1210403022 |
6 | 140320255 |
7 | 33005165 |
oct | 12616253 |
9 | 5275628 |
10 | 2825387 |
11 | 165a834 |
12 | b4308b |
13 | 77c036 |
14 | 537935 |
15 | 3ac242 |
hex | 2b1cab |
2825387 has 2 divisors, whose sum is σ = 2825388. Its totient is φ = 2825386.
The previous prime is 2825363. The next prime is 2825411. The reversal of 2825387 is 7835282.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (2825363) and next prime (2825411).
It is a cyclic number.
It is not a de Polignac number, because 2825387 - 28 = 2825131 is a prime.
It is a d-powerful number, because it can be written as 212 + 83 + 213 + 58 + 313 + 84 + 77 .
It is not a weakly prime, because it can be changed into another prime (2825287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412693 + 1412694.
It is an arithmetic number, because the mean of its divisors is an integer number (1412694).
22825387 is an apocalyptic number.
2825387 is a deficient number, since it is larger than the sum of its proper divisors (1).
2825387 is an equidigital number, since it uses as much as digits as its factorization.
2825387 is an evil number, because the sum of its binary digits is even.
The product of its digits is 26880, while the sum is 35.
The square root of 2825387 is about 1680.8887530113. Note that the first 3 decimals coincide. The cubic root of 2825387 is about 141.3706693270.
The spelling of 2825387 in words is "two million, eight hundred twenty-five thousand, three hundred eighty-seven".
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