Base | Representation |
---|---|
bin | 111111101000010111001 |
3 | 10220221011001 |
4 | 13331002321 |
5 | 1013210144 |
6 | 112405001 |
7 | 23502601 |
oct | 7750271 |
9 | 3827131 |
10 | 2085049 |
11 | 11a458a |
12 | 846761 |
13 | 580075 |
14 | 3c3c01 |
15 | 2b2bd4 |
hex | 1fd0b9 |
2085049 has 2 divisors, whose sum is σ = 2085050. Its totient is φ = 2085048.
The previous prime is 2085037. The next prime is 2085053. The reversal of 2085049 is 9405802.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2073600 + 11449 = 1440^2 + 107^2 .
It is a cyclic number.
It is not a de Polignac number, because 2085049 - 27 = 2084921 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2085059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042524 + 1042525.
It is an arithmetic number, because the mean of its divisors is an integer number (1042525).
22085049 is an apocalyptic number.
It is an amenable number.
2085049 is a deficient number, since it is larger than the sum of its proper divisors (1).
2085049 is an equidigital number, since it uses as much as digits as its factorization.
2085049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 2085049 is about 1443.9698750320. The cubic root of 2085049 is about 127.7532886206.
The spelling of 2085049 in words is "two million, eighty-five thousand, forty-nine".
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