Base | Representation |
---|---|
bin | 1001101001000… |
… | …10100110000011 |
3 | 12122012020022112 |
4 | 10310202212003 |
5 | 131201211201 |
6 | 12005325535 |
7 | 2001325505 |
oct | 464424603 |
9 | 178166275 |
10 | 80882051 |
11 | 41723978 |
12 | 231068ab |
13 | 139aba03 |
14 | aa55d75 |
15 | 717a0bb |
hex | 4d22983 |
80882051 has 2 divisors, whose sum is σ = 80882052. Its totient is φ = 80882050.
The previous prime is 80882003. The next prime is 80882059. The reversal of 80882051 is 15028808.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80882051 - 26 = 80881987 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 80881999 and 80882017.
It is not a weakly prime, because it can be changed into another prime (80882059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40441025 + 40441026.
It is an arithmetic number, because the mean of its divisors is an integer number (40441026).
Almost surely, 280882051 is an apocalyptic number.
80882051 is a deficient number, since it is larger than the sum of its proper divisors (1).
80882051 is an equidigital number, since it uses as much as digits as its factorization.
80882051 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5120, while the sum is 32.
The square root of 80882051 is about 8993.4448905856. Note that the first 3 decimals coincide. The cubic root of 80882051 is about 432.4647543867.
The spelling of 80882051 in words is "eighty million, eight hundred eighty-two thousand, fifty-one".
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