Base | Representation |
---|---|
bin | 110001000110… |
… | …110101110111 |
3 | 220020000112201 |
4 | 301012311313 |
5 | 11243414304 |
6 | 1135525331 |
7 | 214263562 |
oct | 61066567 |
9 | 26200481 |
10 | 12873079 |
11 | 72a280a |
12 | 4389847 |
13 | 288950b |
14 | 19d14d9 |
15 | 11e43a4 |
hex | c46d77 |
12873079 has 2 divisors, whose sum is σ = 12873080. Its totient is φ = 12873078.
The previous prime is 12873067. The next prime is 12873083. The reversal of 12873079 is 97037821.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12873079 - 211 = 12871031 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12873019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6436539 + 6436540.
It is an arithmetic number, because the mean of its divisors is an integer number (6436540).
Almost surely, 212873079 is an apocalyptic number.
12873079 is a deficient number, since it is larger than the sum of its proper divisors (1).
12873079 is an equidigital number, since it uses as much as digits as its factorization.
12873079 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 21168, while the sum is 37.
The square root of 12873079 is about 3587.9073287921. The cubic root of 12873079 is about 234.3657501298.
The spelling of 12873079 in words is "twelve million, eight hundred seventy-three thousand, seventy-nine".
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