Base | Representation |
---|---|
bin | 1001100100011… |
… | …00011100101011 |
3 | 12121000222200202 |
4 | 10302030130223 |
5 | 131022021201 |
6 | 11544222415 |
7 | 1663154504 |
oct | 462143453 |
9 | 177028622 |
10 | 80267051 |
11 | 41343907 |
12 | 22a6aa0b |
13 | 13824ac7 |
14 | a935bab |
15 | 70a7c6b |
hex | 4c8c72b |
80267051 has 2 divisors, whose sum is σ = 80267052. Its totient is φ = 80267050.
The previous prime is 80267027. The next prime is 80267071. The reversal of 80267051 is 15076208.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80267051 is a prime.
It is not a weakly prime, because it can be changed into another prime (80267071) 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, 40133525 + 40133526.
It is an arithmetic number, because the mean of its divisors is an integer number (40133526).
Almost surely, 280267051 is an apocalyptic number.
80267051 is a deficient number, since it is larger than the sum of its proper divisors (1).
80267051 is an equidigital number, since it uses as much as digits as its factorization.
80267051 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3360, while the sum is 29.
The square root of 80267051 is about 8959.1880770525. The cubic root of 80267051 is about 431.3658587819.
The spelling of 80267051 in words is "eighty million, two hundred sixty-seven thousand, fifty-one".
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