Base | Representation |
---|---|
bin | 1010101011010110011001 |
3 | 12021012111201 |
4 | 22223112121 |
5 | 1204032001 |
6 | 135554201 |
7 | 32535232 |
oct | 12532631 |
9 | 5235451 |
10 | 2799001 |
11 | 1641a27 |
12 | b2b961 |
13 | 77001a |
14 | 52c089 |
15 | 3a4501 |
hex | 2ab599 |
2799001 has 2 divisors, whose sum is σ = 2799002. Its totient is φ = 2799000.
The previous prime is 2798989. The next prime is 2799037. The reversal of 2799001 is 1009972.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2310400 + 488601 = 1520^2 + 699^2 .
It is a cyclic number.
It is not a de Polignac number, because 2799001 - 25 = 2798969 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2799091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1399500 + 1399501.
It is an arithmetic number, because the mean of its divisors is an integer number (1399501).
22799001 is an apocalyptic number.
It is an amenable number.
2799001 is a deficient number, since it is larger than the sum of its proper divisors (1).
2799001 is an equidigital number, since it uses as much as digits as its factorization.
2799001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1134, while the sum is 28.
The square root of 2799001 is about 1673.0215180923. The cubic root of 2799001 is about 140.9292101439.
The spelling of 2799001 in words is "two million, seven hundred ninety-nine thousand, one".
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