Base | Representation |
---|---|
bin | 111111011101010101001 |
3 | 10220122101212 |
4 | 13323222221 |
5 | 1013020101 |
6 | 112322505 |
7 | 23450252 |
oct | 7735251 |
9 | 3818355 |
10 | 2079401 |
11 | 11a0315 |
12 | 843435 |
13 | 57a61c |
14 | 3c1b29 |
15 | 2b11bb |
hex | 1fbaa9 |
2079401 has 2 divisors, whose sum is σ = 2079402. Its totient is φ = 2079400.
The previous prime is 2079353. The next prime is 2079403. The reversal of 2079401 is 1049702.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2016400 + 63001 = 1420^2 + 251^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2079401 is a prime.
Together with 2079403, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2079403) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039700 + 1039701.
It is an arithmetic number, because the mean of its divisors is an integer number (1039701).
22079401 is an apocalyptic number.
It is an amenable number.
2079401 is a deficient number, since it is larger than the sum of its proper divisors (1).
2079401 is an equidigital number, since it uses as much as digits as its factorization.
2079401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 23.
The square root of 2079401 is about 1442.0128293465. The cubic root of 2079401 is about 127.6378312108.
The spelling of 2079401 in words is "two million, seventy-nine thousand, four hundred one".
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