Base | Representation |
---|---|
bin | 1001100100110… |
… | …10110011000011 |
3 | 12121010222022122 |
4 | 10302122303003 |
5 | 131030411302 |
6 | 11545354455 |
7 | 1663521041 |
oct | 462326303 |
9 | 177128278 |
10 | 80325827 |
11 | 41383a8a |
12 | 22a98a2b |
13 | 1384579a |
14 | a94d391 |
15 | 70ba3a2 |
hex | 4c9acc3 |
80325827 has 2 divisors, whose sum is σ = 80325828. Its totient is φ = 80325826.
The previous prime is 80325761. The next prime is 80325829. The reversal of 80325827 is 72852308.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80325827 - 226 = 13216963 is a prime.
Together with 80325829, 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 (80325829) 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, 40162913 + 40162914.
It is an arithmetic number, because the mean of its divisors is an integer number (40162914).
Almost surely, 280325827 is an apocalyptic number.
80325827 is a deficient number, since it is larger than the sum of its proper divisors (1).
80325827 is an equidigital number, since it uses as much as digits as its factorization.
80325827 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 26880, while the sum is 35.
The square root of 80325827 is about 8962.4676847395. The cubic root of 80325827 is about 431.4711231188.
The spelling of 80325827 in words is "eighty million, three hundred twenty-five thousand, eight hundred twenty-seven".
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